402100055312

素因数分解:

$2^4\times {\mathrm{20353}}^1\times {\mathrm{1234769}}^1$

素因数の和:1255130

約数の個数: 20

約数和(自身を含む): 779107765980

約数和(自身を除く): 377007710668

約数列:

[1, 2, 4, 8, 16, 20353, 40706, 81412, 162824, 325648, 1234769, 2469538, 4939076, 9878152, 19756304, 25131253457, 50262506914, 100525013828, 201050027656, 402100055312]

約数ペア:

[(1, 402100055312), (2, 201050027656), (4, 100525013828), (8, 50262506914), (16, 25131253457), (20353, 19756304), (40706, 9878152), (81412, 4939076), (162824, 2469538), (325648, 1234769)]