1666396

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 3104640

約数和(自身を除く): 1438244

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 236, 307, 614, 1228, 1357, 2714, 5428, 7061, 14122, 18113, 28244, 36226, 72452, 416599, 833198, 1666396]

約数ペア:

[(1, 1666396), (2, 833198), (4, 416599), (23, 72452), (46, 36226), (59, 28244), (92, 18113), (118, 14122), (236, 7061), (307, 5428), (614, 2714), (1228, 1357)]