40430672

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{8231}}^1$

素因数の和:8546

約数の個数: 20

約数和(自身を含む): 78599136

約数和(自身を除く): 38168464

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 8231, 16462, 32924, 65848, 131696, 2526917, 5053834, 10107668, 20215336, 40430672]

約数ペア:

[(1, 40430672), (2, 20215336), (4, 10107668), (8, 5053834), (16, 2526917), (307, 131696), (614, 65848), (1228, 32924), (2456, 16462), (4912, 8231)]