31094792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1303}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 61809600

約数和(自身を除く): 30714808

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 1303, 2606, 2983, 5212, 5966, 10424, 11932, 23864, 24757, 49514, 99028, 198056, 204571, 409142, 818284, 1636568, 3886849, 7773698, 15547396, 31094792]

約数ペア:

[(1, 31094792), (2, 15547396), (4, 7773698), (8, 3886849), (19, 1636568), (38, 818284), (76, 409142), (152, 204571), (157, 198056), (314, 99028), (628, 49514), (1256, 24757), (1303, 23864), (2606, 11932), (2983, 10424), (5212, 5966)]