1380906974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{572041}}^1$

素因数の和:572131

約数の個数: 16

約数和(自身を含む): 2224099296

約数和(自身を除く): 843192322

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 572041, 1144082, 9724697, 19449394, 40614911, 81229822, 690453487, 1380906974]

約数ペア:

[(1, 1380906974), (2, 690453487), (17, 81229822), (34, 40614911), (71, 19449394), (142, 9724697), (1207, 1144082), (2414, 572041)]