1561796764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{865741}}^1$

素因数の和:865797

約数の個数: 24

約数和(自身を含む): 3054337776

約数和(自身を除く): 1492541012

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 865741, 1731482, 3462964, 9523151, 19046302, 35495381, 38092604, 70990762, 141981524, 390449191, 780898382, 1561796764]

約数ペア:

[(1, 1561796764), (2, 780898382), (4, 390449191), (11, 141981524), (22, 70990762), (41, 38092604), (44, 35495381), (82, 19046302), (164, 9523151), (451, 3462964), (902, 1731482), (1804, 865741)]