69930928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257099}}^1$

素因数の和:257124

約数の個数: 20

約数和(自身を含む): 143461800

約数和(自身を除く): 73530872

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 257099, 514198, 1028396, 2056792, 4113584, 4370683, 8741366, 17482732, 34965464, 69930928]

約数ペア:

[(1, 69930928), (2, 34965464), (4, 17482732), (8, 8741366), (16, 4370683), (17, 4113584), (34, 2056792), (68, 1028396), (136, 514198), (272, 257099)]