25317266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 42771456

約数和(自身を除く): 17454190

約数列:

[1, 2, 13, 26, 31, 62, 101, 202, 311, 403, 622, 806, 1313, 2626, 3131, 4043, 6262, 8086, 9641, 19282, 31411, 40703, 62822, 81406, 125333, 250666, 408343, 816686, 973741, 1947482, 12658633, 25317266]

約数ペア:

[(1, 25317266), (2, 12658633), (13, 1947482), (26, 973741), (31, 816686), (62, 408343), (101, 250666), (202, 125333), (311, 81406), (403, 62822), (622, 40703), (806, 31411), (1313, 19282), (2626, 9641), (3131, 8086), (4043, 6262)]