475347016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{19919}}^1$

素因数の和:20101

約数の個数: 32

約数和(自身を含む): 944208000

約数和(自身を除く): 468860984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2983, 5966, 11932, 19919, 23864, 39838, 79676, 159352, 378461, 756922, 1513844, 3027688, 3127283, 6254566, 12509132, 25018264, 59418377, 118836754, 237673508, 475347016]

約数ペア:

[(1, 475347016), (2, 237673508), (4, 118836754), (8, 59418377), (19, 25018264), (38, 12509132), (76, 6254566), (152, 3127283), (157, 3027688), (314, 1513844), (628, 756922), (1256, 378461), (2983, 159352), (5966, 79676), (11932, 39838), (19919, 23864)]