42531518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20507}}^1$

素因数の和:20587

約数の個数: 16

約数和(自身を含む): 68660784

約数和(自身を除く): 26129266

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 20507, 41014, 348619, 697238, 1250927, 2501854, 21265759, 42531518]

約数ペア:

[(1, 42531518), (2, 21265759), (17, 2501854), (34, 1250927), (61, 697238), (122, 348619), (1037, 41014), (2074, 20507)]