1577103664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5187841}}^1$

素因数の和:5187868

約数の個数: 20

約数和(自身を含む): 3216462040

約数和(自身を除く): 1639358376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5187841, 10375682, 20751364, 41502728, 83005456, 98568979, 197137958, 394275916, 788551832, 1577103664]

約数ペア:

[(1, 1577103664), (2, 788551832), (4, 394275916), (8, 197137958), (16, 98568979), (19, 83005456), (38, 41502728), (76, 20751364), (152, 10375682), (304, 5187841)]