42090028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{618971}}^1$

素因数の和:618992

約数の個数: 12

約数和(自身を含む): 77990472

約数和(自身を除く): 35900444

約数列:

[1, 2, 4, 17, 34, 68, 618971, 1237942, 2475884, 10522507, 21045014, 42090028]

約数ペア:

[(1, 42090028), (2, 21045014), (4, 10522507), (17, 2475884), (34, 1237942), (68, 618971)]