156970398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{3613}}^1$

素因数の和:4188

約数の個数: 32

約数和(自身を含む): 338790816

約数和(自身を除く): 181820418

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 557, 1114, 1671, 3342, 3613, 7226, 7241, 10839, 14482, 21678, 21723, 43446, 46969, 93938, 140907, 281814, 2012441, 4024882, 6037323, 12074646, 26161733, 52323466, 78485199, 156970398]

約数ペア:

[(1, 156970398), (2, 78485199), (3, 52323466), (6, 26161733), (13, 12074646), (26, 6037323), (39, 4024882), (78, 2012441), (557, 281814), (1114, 140907), (1671, 93938), (3342, 46969), (3613, 43446), (7226, 21723), (7241, 21678), (10839, 14482)]