25770472

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 61021350

約数和(自身を除く): 35250878

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 364, 389, 392, 637, 676, 728, 778, 1183, 1274, 1352, 1556, 2366, 2548, 2723, 3112, 4732, 5057, 5096, 5446, 8281, 9464, 10114, 10892, 16562, 19061, 20228, 21784, 33124, 35399, 38122, 40456, 65741, 66248, 70798, 76244, 131482, 141596, 152488, 247793, 262964, 283192, 460187, 495586, 525928, 920374, 991172, 1840748, 1982344, 3221309, 3681496, 6442618, 12885236, 25770472]

約数ペア:

[(1, 25770472), (2, 12885236), (4, 6442618), (7, 3681496), (8, 3221309), (13, 1982344), (14, 1840748), (26, 991172), (28, 920374), (49, 525928), (52, 495586), (56, 460187), (91, 283192), (98, 262964), (104, 247793), (169, 152488), (182, 141596), (196, 131482), (338, 76244), (364, 70798), (389, 66248), (392, 65741), (637, 40456), (676, 38122), (728, 35399), (778, 33124), (1183, 21784), (1274, 20228), (1352, 19061), (1556, 16562), (2366, 10892), (2548, 10114), (2723, 9464), (3112, 8281), (4732, 5446), (5057, 5096)]