396761806

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{422987}}^1$

素因数の和:423063

約数の個数: 16

約数和(自身を含む): 690316416

約数和(自身を除く): 293554610

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 422987, 845974, 2960909, 5921818, 28340129, 56680258, 198380903, 396761806]

約数ペア:

[(1, 396761806), (2, 198380903), (7, 56680258), (14, 28340129), (67, 5921818), (134, 2960909), (469, 845974), (938, 422987)]