40502642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28807}}^1$

素因数の和:28865

約数の個数: 16

約数和(自身を含む): 65682240

約数和(自身を除く): 25179598

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 28807, 57614, 547333, 1065859, 1094666, 2131718, 20251321, 40502642]

約数ペア:

[(1, 40502642), (2, 20251321), (19, 2131718), (37, 1094666), (38, 1065859), (74, 547333), (703, 57614), (1406, 28807)]