16140856

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 31056480

約数和(自身を除く): 14915624

約数列:

[1, 2, 4, 8, 71, 142, 157, 181, 284, 314, 362, 568, 628, 724, 1256, 1448, 11147, 12851, 22294, 25702, 28417, 44588, 51404, 56834, 89176, 102808, 113668, 227336, 2017607, 4035214, 8070428, 16140856]

約数ペア:

[(1, 16140856), (2, 8070428), (4, 4035214), (8, 2017607), (71, 227336), (142, 113668), (157, 102808), (181, 89176), (284, 56834), (314, 51404), (362, 44588), (568, 28417), (628, 25702), (724, 22294), (1256, 12851), (1448, 11147)]