54259376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{199483}}^1$

素因数の和:199508

約数の個数: 20

約数和(自身を含む): 111312072

約数和(自身を除く): 57052696

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 199483, 398966, 797932, 1595864, 3191728, 3391211, 6782422, 13564844, 27129688, 54259376]

約数ペア:

[(1, 54259376), (2, 27129688), (4, 13564844), (8, 6782422), (16, 3391211), (17, 3191728), (34, 1595864), (68, 797932), (136, 398966), (272, 199483)]