389360296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{28579}}^1$

素因数の和:28729

約数の個数: 32

約数和(自身を含む): 792237600

約数和(自身を除く): 402877304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 3406, 6812, 13624, 28579, 57158, 114316, 228632, 371527, 743054, 1486108, 2972216, 3743849, 7487698, 14975396, 29950792, 48670037, 97340074, 194680148, 389360296]

約数ペア:

[(1, 389360296), (2, 194680148), (4, 97340074), (8, 48670037), (13, 29950792), (26, 14975396), (52, 7487698), (104, 3743849), (131, 2972216), (262, 1486108), (524, 743054), (1048, 371527), (1703, 228632), (3406, 114316), (6812, 57158), (13624, 28579)]