401164328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2639239}}^1$

素因数の和:2639264

約数の個数: 16

約数和(自身を含む): 791772000

約数和(自身を除く): 390607672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2639239, 5278478, 10556956, 21113912, 50145541, 100291082, 200582164, 401164328]

約数ペア:

[(1, 401164328), (2, 200582164), (4, 100291082), (8, 50145541), (19, 21113912), (38, 10556956), (76, 5278478), (152, 2639239)]