25931672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 56306880

約数和(自身を除く): 30375208

約数列:

[1, 2, 4, 8, 13, 23, 26, 37, 46, 52, 74, 92, 104, 148, 184, 293, 296, 299, 481, 586, 598, 851, 962, 1172, 1196, 1702, 1924, 2344, 2392, 3404, 3809, 3848, 6739, 6808, 7618, 10841, 11063, 13478, 15236, 21682, 22126, 26956, 30472, 43364, 44252, 53912, 86728, 87607, 88504, 140933, 175214, 249343, 281866, 350428, 498686, 563732, 700856, 997372, 1127464, 1994744, 3241459, 6482918, 12965836, 25931672]

約数ペア:

[(1, 25931672), (2, 12965836), (4, 6482918), (8, 3241459), (13, 1994744), (23, 1127464), (26, 997372), (37, 700856), (46, 563732), (52, 498686), (74, 350428), (92, 281866), (104, 249343), (148, 175214), (184, 140933), (293, 88504), (296, 87607), (299, 86728), (481, 53912), (586, 44252), (598, 43364), (851, 30472), (962, 26956), (1172, 22126), (1196, 21682), (1702, 15236), (1924, 13478), (2344, 11063), (2392, 10841), (3404, 7618), (3809, 6808), (3848, 6739)]