1285194988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4172711}}^1$

素因数の和:4172733

約数の個数: 24

約数和(自身を含む): 2804062464

約数和(自身を除く): 1518867476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 4172711, 8345422, 16690844, 29208977, 45899821, 58417954, 91799642, 116835908, 183599284, 321298747, 642597494, 1285194988]

約数ペア:

[(1, 1285194988), (2, 642597494), (4, 321298747), (7, 183599284), (11, 116835908), (14, 91799642), (22, 58417954), (28, 45899821), (44, 29208977), (77, 16690844), (154, 8345422), (308, 4172711)]