920490626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{10303}}^1$

素因数の和:10478

約数の個数: 32

約数和(自身を含む): 1566867456

約数和(自身を除く): 646376830

約数列:

[1, 2, 11, 22, 31, 62, 131, 262, 341, 682, 1441, 2882, 4061, 8122, 10303, 20606, 44671, 89342, 113333, 226666, 319393, 638786, 1349693, 2699386, 3513323, 7026646, 14846623, 29693246, 41840483, 83680966, 460245313, 920490626]

約数ペア:

[(1, 920490626), (2, 460245313), (11, 83680966), (22, 41840483), (31, 29693246), (62, 14846623), (131, 7026646), (262, 3513323), (341, 2699386), (682, 1349693), (1441, 638786), (2882, 319393), (4061, 226666), (8122, 113333), (10303, 89342), (20606, 44671)]