25196624

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:795

約数の個数: 40

約数和(自身を含む): 50969952

約数和(自身を除く): 25773328

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 691, 848, 1382, 2279, 2764, 4558, 5528, 9116, 11056, 18232, 29713, 36464, 36623, 59426, 73246, 118852, 146492, 237704, 292984, 475408, 585968, 1574789, 3149578, 6299156, 12598312, 25196624]

約数ペア:

[(1, 25196624), (2, 12598312), (4, 6299156), (8, 3149578), (16, 1574789), (43, 585968), (53, 475408), (86, 292984), (106, 237704), (172, 146492), (212, 118852), (344, 73246), (424, 59426), (688, 36623), (691, 36464), (848, 29713), (1382, 18232), (2279, 11056), (2764, 9116), (4558, 5528)]