25381808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:813

約数の個数: 40

約数和(自身を含む): 51532416

約数和(自身を除く): 26150608

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 701, 1168, 1402, 2263, 2804, 4526, 5608, 9052, 11216, 18104, 21731, 36208, 43462, 51173, 86924, 102346, 173848, 204692, 347696, 409384, 818768, 1586363, 3172726, 6345452, 12690904, 25381808]

約数ペア:

[(1, 25381808), (2, 12690904), (4, 6345452), (8, 3172726), (16, 1586363), (31, 818768), (62, 409384), (73, 347696), (124, 204692), (146, 173848), (248, 102346), (292, 86924), (496, 51173), (584, 43462), (701, 36208), (1168, 21731), (1402, 18104), (2263, 11216), (2804, 9052), (4526, 5608)]