136914940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{402691}}^1$

素因数の和:402717

約数の個数: 24

約数和(自身を含む): 304435152

約数和(自身を除く): 167520212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 402691, 805382, 1610764, 2013455, 4026910, 6845747, 8053820, 13691494, 27382988, 34228735, 68457470, 136914940]

約数ペア:

[(1, 136914940), (2, 68457470), (4, 34228735), (5, 27382988), (10, 13691494), (17, 8053820), (20, 6845747), (34, 4026910), (68, 2013455), (85, 1610764), (170, 805382), (340, 402691)]