56720312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{644549}}^1$

素因数の和:644566

約数の個数: 16

約数和(自身を含む): 116019000

約数和(自身を除く): 59298688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 644549, 1289098, 2578196, 5156392, 7090039, 14180078, 28360156, 56720312]

約数ペア:

[(1, 56720312), (2, 28360156), (4, 14180078), (8, 7090039), (11, 5156392), (22, 2578196), (44, 1289098), (88, 644549)]