42570736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{204667}}^1$

素因数の和:204688

約数の個数: 20

約数和(自身を含む): 88825912

約数和(自身を除く): 46255176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 204667, 409334, 818668, 1637336, 2660671, 3274672, 5321342, 10642684, 21285368, 42570736]

約数ペア:

[(1, 42570736), (2, 21285368), (4, 10642684), (8, 5321342), (13, 3274672), (16, 2660671), (26, 1637336), (52, 818668), (104, 409334), (208, 204667)]