42307390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{248867}}^1$

素因数の和:248891

約数の個数: 16

約数和(自身を含む): 80633232

約数和(自身を除く): 38325842

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 248867, 497734, 1244335, 2488670, 4230739, 8461478, 21153695, 42307390]

約数ペア:

[(1, 42307390), (2, 21153695), (5, 8461478), (10, 4230739), (17, 2488670), (34, 1244335), (85, 497734), (170, 248867)]