402197906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{2129}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 682145280

約数和(自身を除く): 279947374

約数列:

[1, 2, 11, 22, 31, 62, 277, 341, 554, 682, 2129, 3047, 4258, 6094, 8587, 17174, 23419, 46838, 65999, 94457, 131998, 188914, 589733, 725989, 1179466, 1451978, 6487063, 12974126, 18281723, 36563446, 201098953, 402197906]

約数ペア:

[(1, 402197906), (2, 201098953), (11, 36563446), (22, 18281723), (31, 12974126), (62, 6487063), (277, 1451978), (341, 1179466), (554, 725989), (682, 589733), (2129, 188914), (3047, 131998), (4258, 94457), (6094, 65999), (8587, 46838), (17174, 23419)]