260501308

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{13381}}^1$

素因数の和:13573

約数の個数: 24

約数和(自身を含む): 473615744

約数和(自身を除く): 213114436

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 4867, 9734, 13381, 19468, 26762, 53524, 414811, 829622, 1659244, 2100817, 4201634, 8403268, 65125327, 130250654, 260501308]

約数ペア:

[(1, 260501308), (2, 130250654), (4, 65125327), (31, 8403268), (62, 4201634), (124, 2100817), (157, 1659244), (314, 829622), (628, 414811), (4867, 53524), (9734, 26762), (13381, 19468)]