402343922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{143387}}^1$

素因数の和:143473

約数の個数: 16

約数和(自身を含む): 640084032

約数和(自身を除く): 237740110

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 143387, 286774, 3297901, 6595802, 8746607, 17493214, 201171961, 402343922]

約数ペア:

[(1, 402343922), (2, 201171961), (23, 17493214), (46, 8746607), (61, 6595802), (122, 3297901), (1403, 286774), (2806, 143387)]