388904044

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{449}}^1\times {\mathrm{2741}}^1$

素因数の和:3273

約数の個数: 24

約数和(自身を含む): 690984000

約数和(自身を除く): 302079956

約数列:

[1, 2, 4, 79, 158, 316, 449, 898, 1796, 2741, 5482, 10964, 35471, 70942, 141884, 216539, 433078, 866156, 1230709, 2461418, 4922836, 97226011, 194452022, 388904044]

約数ペア:

[(1, 388904044), (2, 194452022), (4, 97226011), (79, 4922836), (158, 2461418), (316, 1230709), (449, 866156), (898, 433078), (1796, 216539), (2741, 141884), (5482, 70942), (10964, 35471)]