31280916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137197}}^1$

素因数の和:137223

約数の個数: 24

約数和(自身を含む): 76830880

約数和(自身を除く): 45549964

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 137197, 274394, 411591, 548788, 823182, 1646364, 2606743, 5213486, 7820229, 10426972, 15640458, 31280916]

約数ペア:

[(1, 31280916), (2, 15640458), (3, 10426972), (4, 7820229), (6, 5213486), (12, 2606743), (19, 1646364), (38, 823182), (57, 548788), (76, 411591), (114, 274394), (228, 137197)]