1400334778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1\times {\mathrm{19219}}^1$

素因数の和:21381

約数の個数: 16

約数和(自身を含む): 2225214720

約数和(自身を除く): 824879942

約数列:

[1, 2, 17, 34, 2143, 4286, 19219, 36431, 38438, 72862, 326723, 653446, 41186317, 82372634, 700167389, 1400334778]

約数ペア:

[(1, 1400334778), (2, 700167389), (17, 82372634), (34, 41186317), (2143, 653446), (4286, 326723), (19219, 72862), (36431, 38438)]