25177136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{613}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 52077024

約数和(自身を除く): 26899888

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 151, 272, 302, 604, 613, 1208, 1226, 2416, 2452, 2567, 4904, 5134, 9808, 10268, 10421, 20536, 20842, 41072, 41684, 83368, 92563, 166736, 185126, 370252, 740504, 1481008, 1573571, 3147142, 6294284, 12588568, 25177136]

約数ペア:

[(1, 25177136), (2, 12588568), (4, 6294284), (8, 3147142), (16, 1573571), (17, 1481008), (34, 740504), (68, 370252), (136, 185126), (151, 166736), (272, 92563), (302, 83368), (604, 41684), (613, 41072), (1208, 20842), (1226, 20536), (2416, 10421), (2452, 10268), (2567, 9808), (4904, 5134)]