25597138

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 46873728

約数和(自身を除く): 21276590

約数列:

[1, 2, 7, 14, 17, 34, 119, 131, 238, 262, 821, 917, 1642, 1834, 2227, 4454, 5747, 11494, 13957, 15589, 27914, 31178, 97699, 107551, 195398, 215102, 752857, 1505714, 1828367, 3656734, 12798569, 25597138]

約数ペア:

[(1, 25597138), (2, 12798569), (7, 3656734), (14, 1828367), (17, 1505714), (34, 752857), (119, 215102), (131, 195398), (238, 107551), (262, 97699), (821, 31178), (917, 27914), (1642, 15589), (1834, 13957), (2227, 11494), (4454, 5747)]