25753808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 52020480

約数和(自身を除く): 26266672

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 379, 496, 548, 758, 1096, 1516, 2192, 3032, 4247, 6064, 8494, 11749, 16988, 23498, 33976, 46996, 51923, 67952, 93992, 103846, 187984, 207692, 415384, 830768, 1609613, 3219226, 6438452, 12876904, 25753808]

約数ペア:

[(1, 25753808), (2, 12876904), (4, 6438452), (8, 3219226), (16, 1609613), (31, 830768), (62, 415384), (124, 207692), (137, 187984), (248, 103846), (274, 93992), (379, 67952), (496, 51923), (548, 46996), (758, 33976), (1096, 23498), (1516, 16988), (2192, 11749), (3032, 8494), (4247, 6064)]