119720816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{258019}}^1$

素因数の和:258056

約数の個数: 20

約数和(自身を含む): 239958600

約数和(自身を除く): 120237784

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 258019, 516038, 1032076, 2064152, 4128304, 7482551, 14965102, 29930204, 59860408, 119720816]

約数ペア:

[(1, 119720816), (2, 59860408), (4, 29930204), (8, 14965102), (16, 7482551), (29, 4128304), (58, 2064152), (116, 1032076), (232, 516038), (464, 258019)]