70869328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{260549}}^1$

素因数の和:260574

約数の個数: 20

約数和(自身を含む): 145386900

約数和(自身を除く): 74517572

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 260549, 521098, 1042196, 2084392, 4168784, 4429333, 8858666, 17717332, 35434664, 70869328]

約数ペア:

[(1, 70869328), (2, 35434664), (4, 17717332), (8, 8858666), (16, 4429333), (17, 4168784), (34, 2084392), (68, 1042196), (136, 521098), (272, 260549)]