1905991664

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{375787}}^1$

素因数の和:376112

約数の個数: 20

約数和(自身を含む): 3704518104

約数和(自身を除く): 1798526440

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 375787, 751574, 1503148, 3006296, 6012592, 119124479, 238248958, 476497916, 952995832, 1905991664]

約数ペア:

[(1, 1905991664), (2, 952995832), (4, 476497916), (8, 238248958), (16, 119124479), (317, 6012592), (634, 3006296), (1268, 1503148), (2536, 751574), (5072, 375787)]