38421818

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:917

約数の個数: 16

約数和(自身を含む): 58389504

約数和(自身を除く): 19967686

約数列:

[1, 2, 127, 254, 331, 457, 662, 914, 42037, 58039, 84074, 116078, 151267, 302534, 19210909, 38421818]

約数ペア:

[(1, 38421818), (2, 19210909), (127, 302534), (254, 151267), (331, 116078), (457, 84074), (662, 58039), (914, 42037)]