49499216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{237977}}^1$

素因数の和:237998

約数の個数: 20

約数和(自身を含む): 103282452

約数和(自身を除く): 53783236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 237977, 475954, 951908, 1903816, 3093701, 3807632, 6187402, 12374804, 24749608, 49499216]

約数ペア:

[(1, 49499216), (2, 24749608), (4, 12374804), (8, 6187402), (13, 3807632), (16, 3093701), (26, 1903816), (52, 951908), (104, 475954), (208, 237977)]