133179664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{438091}}^1$

素因数の和:438118

約数の個数: 20

約数和(自身を含む): 271617040

約数和(自身を除く): 138437376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 438091, 876182, 1752364, 3504728, 7009456, 8323729, 16647458, 33294916, 66589832, 133179664]

約数ペア:

[(1, 133179664), (2, 66589832), (4, 33294916), (8, 16647458), (16, 8323729), (19, 7009456), (38, 3504728), (76, 1752364), (152, 876182), (304, 438091)]