400400554

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1\times {\mathrm{1867}}^1$

素因数の和:2709

約数の個数: 16

約数和(自身を含む): 605635488

約数和(自身を除く): 205234934

約数列:

[1, 2, 157, 314, 683, 1366, 1867, 3734, 107231, 214462, 293119, 586238, 1275161, 2550322, 200200277, 400400554]

約数ペア:

[(1, 400400554), (2, 200200277), (157, 2550322), (314, 1275161), (683, 586238), (1366, 293119), (1867, 214462), (3734, 107231)]