1387897404

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 3442016256

約数和(自身を除く): 2054118852

約数列:

[1, 2, 3, 4, 6, 12, 31, 47, 62, 93, 94, 124, 141, 163, 186, 188, 282, 326, 372, 487, 489, 564, 652, 974, 978, 1457, 1461, 1948, 1956, 2914, 2922, 4371, 5053, 5828, 5844, 7661, 8742, 10106, 15097, 15159, 15322, 17484, 20212, 22889, 22983, 30194, 30318, 30644, 45291, 45778, 45966, 60388, 60636, 68667, 79381, 90582, 91556, 91932, 137334, 158762, 181164, 237491, 238143, 274668, 317524, 474982, 476286, 709559, 712473, 949964, 952572, 1419118, 1424946, 2128677, 2460811, 2838236, 2849892, 3730907, 4257354, 4921622, 7382433, 7461814, 8514708, 9843244, 11192721, 14764866, 14923628, 22385442, 29529732, 44770884, 115658117, 231316234, 346974351, 462632468, 693948702, 1387897404]

約数ペア:

[(1, 1387897404), (2, 693948702), (3, 462632468), (4, 346974351), (6, 231316234), (12, 115658117), (31, 44770884), (47, 29529732), (62, 22385442), (93, 14923628), (94, 14764866), (124, 11192721), (141, 9843244), (163, 8514708), (186, 7461814), (188, 7382433), (282, 4921622), (326, 4257354), (372, 3730907), (487, 2849892), (489, 2838236), (564, 2460811), (652, 2128677), (974, 1424946), (978, 1419118), (1457, 952572), (1461, 949964), (1948, 712473), (1956, 709559), (2914, 476286), (2922, 474982), (4371, 317524), (5053, 274668), (5828, 238143), (5844, 237491), (7661, 181164), (8742, 158762), (10106, 137334), (15097, 91932), (15159, 91556), (15322, 90582), (17484, 79381), (20212, 68667), (22889, 60636), (22983, 60388), (30194, 45966), (30318, 45778), (30644, 45291)]