40497208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1697}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 80485200

約数和(自身を除く): 39987992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 1697, 2983, 3394, 5966, 6788, 11932, 13576, 23864, 32243, 64486, 128972, 257944, 266429, 532858, 1065716, 2131432, 5062151, 10124302, 20248604, 40497208]

約数ペア:

[(1, 40497208), (2, 20248604), (4, 10124302), (8, 5062151), (19, 2131432), (38, 1065716), (76, 532858), (152, 266429), (157, 257944), (314, 128972), (628, 64486), (1256, 32243), (1697, 23864), (2983, 13576), (3394, 11932), (5966, 6788)]