420778832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1546981}}^1$

素因数の和:1547006

約数の個数: 20

約数和(自身を含む): 863215956

約数和(自身を除く): 442437124

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1546981, 3093962, 6187924, 12375848, 24751696, 26298677, 52597354, 105194708, 210389416, 420778832]

約数ペア:

[(1, 420778832), (2, 210389416), (4, 105194708), (8, 52597354), (16, 26298677), (17, 24751696), (34, 12375848), (68, 6187924), (136, 3093962), (272, 1546981)]