8728226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 14887488

約数和(自身を除く): 6159262

約数列:

[1, 2, 13, 26, 37, 43, 74, 86, 211, 422, 481, 559, 962, 1118, 1591, 2743, 3182, 5486, 7807, 9073, 15614, 18146, 20683, 41366, 101491, 117949, 202982, 235898, 335701, 671402, 4364113, 8728226]

約数ペア:

[(1, 8728226), (2, 4364113), (13, 671402), (26, 335701), (37, 235898), (43, 202982), (74, 117949), (86, 101491), (211, 41366), (422, 20683), (481, 18146), (559, 15614), (962, 9073), (1118, 7807), (1591, 5486), (2743, 3182)]