421036688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1547929}}^1$

素因数の和:1547954

約数の個数: 20

約数和(自身を含む): 863744940

約数和(自身を除く): 442708252

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1547929, 3095858, 6191716, 12383432, 24766864, 26314793, 52629586, 105259172, 210518344, 421036688]

約数ペア:

[(1, 421036688), (2, 210518344), (4, 105259172), (8, 52629586), (16, 26314793), (17, 24766864), (34, 12383432), (68, 6191716), (136, 3095858), (272, 1547929)]