2550308

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 4671744

約数和(自身を除く): 2121436

約数列:

[1, 2, 4, 31, 62, 124, 131, 157, 262, 314, 524, 628, 4061, 4867, 8122, 9734, 16244, 19468, 20567, 41134, 82268, 637577, 1275154, 2550308]

約数ペア:

[(1, 2550308), (2, 1275154), (4, 637577), (31, 82268), (62, 41134), (124, 20567), (131, 19468), (157, 16244), (262, 9734), (314, 8122), (524, 4867), (628, 4061)]