313626534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{28927}}^1$

素因数の和:29084

約数の個数: 32

約数和(自身を含む): 680386560

約数和(自身を除く): 366760026

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 10842, 28927, 57854, 86781, 173562, 376051, 752102, 1128153, 2256306, 4020853, 8041706, 12062559, 24125118, 52271089, 104542178, 156813267, 313626534]

約数ペア:

[(1, 313626534), (2, 156813267), (3, 104542178), (6, 52271089), (13, 24125118), (26, 12062559), (39, 8041706), (78, 4020853), (139, 2256306), (278, 1128153), (417, 752102), (834, 376051), (1807, 173562), (3614, 86781), (5421, 57854), (10842, 28927)]