39998504

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 96526080

約数和(自身を除く): 56527576

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 49, 52, 56, 91, 94, 98, 104, 167, 182, 188, 196, 329, 334, 364, 376, 392, 611, 637, 658, 668, 728, 1169, 1222, 1274, 1316, 1336, 2171, 2303, 2338, 2444, 2548, 2632, 4277, 4342, 4606, 4676, 4888, 5096, 7849, 8183, 8554, 8684, 9212, 9352, 15197, 15698, 16366, 17108, 17368, 18424, 29939, 30394, 31396, 32732, 34216, 54943, 59878, 60788, 62792, 65464, 102037, 106379, 109886, 119756, 121576, 204074, 212758, 219772, 239512, 384601, 408148, 425516, 439544, 714259, 769202, 816296, 851032, 1428518, 1538404, 2857036, 3076808, 4999813, 5714072, 9999626, 19999252, 39998504]

約数ペア:

[(1, 39998504), (2, 19999252), (4, 9999626), (7, 5714072), (8, 4999813), (13, 3076808), (14, 2857036), (26, 1538404), (28, 1428518), (47, 851032), (49, 816296), (52, 769202), (56, 714259), (91, 439544), (94, 425516), (98, 408148), (104, 384601), (167, 239512), (182, 219772), (188, 212758), (196, 204074), (329, 121576), (334, 119756), (364, 109886), (376, 106379), (392, 102037), (611, 65464), (637, 62792), (658, 60788), (668, 59878), (728, 54943), (1169, 34216), (1222, 32732), (1274, 31396), (1316, 30394), (1336, 29939), (2171, 18424), (2303, 17368), (2338, 17108), (2444, 16366), (2548, 15698), (2632, 15197), (4277, 9352), (4342, 9212), (4606, 8684), (4676, 8554), (4888, 8183), (5096, 7849)]