42031664

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{8287}}^1$

素因数の和:8612

約数の個数: 20

約数和(自身を含む): 81703104

約数和(自身を除く): 39671440

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 8287, 16574, 33148, 66296, 132592, 2626979, 5253958, 10507916, 21015832, 42031664]

約数ペア:

[(1, 42031664), (2, 21015832), (4, 10507916), (8, 5253958), (16, 2626979), (317, 132592), (634, 66296), (1268, 33148), (2536, 16574), (5072, 8287)]