1289507892

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2620951}}^1$

素因数の和:2620999

約数の個数: 24

約数和(自身を含む): 3082239552

約数和(自身を除く): 1792731660

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 2620951, 5241902, 7862853, 10483804, 15725706, 31451412, 107458991, 214917982, 322376973, 429835964, 644753946, 1289507892]

約数ペア:

[(1, 1289507892), (2, 644753946), (3, 429835964), (4, 322376973), (6, 214917982), (12, 107458991), (41, 31451412), (82, 15725706), (123, 10483804), (164, 7862853), (246, 5241902), (492, 2620951)]