8158218

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 16912896

約数和(自身を除く): 8754678

約数列:

[1, 2, 3, 6, 43, 86, 103, 129, 206, 258, 307, 309, 614, 618, 921, 1842, 4429, 8858, 13201, 13287, 26402, 26574, 31621, 39603, 63242, 79206, 94863, 189726, 1359703, 2719406, 4079109, 8158218]

約数ペア:

[(1, 8158218), (2, 4079109), (3, 2719406), (6, 1359703), (43, 189726), (86, 94863), (103, 79206), (129, 63242), (206, 39603), (258, 31621), (307, 26574), (309, 26402), (614, 13287), (618, 13201), (921, 8858), (1842, 4429)]