130779508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{15787}}^1$

素因数の和:15919

約数の個数: 24

約数和(自身を含む): 243135200

約数和(自身を除く): 112355692

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 15787, 31574, 63148, 299953, 599906, 1199812, 1720783, 3441566, 6883132, 32694877, 65389754, 130779508]

約数ペア:

[(1, 130779508), (2, 65389754), (4, 32694877), (19, 6883132), (38, 3441566), (76, 1720783), (109, 1199812), (218, 599906), (436, 299953), (2071, 63148), (4142, 31574), (8284, 15787)]