4140097936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19904317}}^1$

素因数の和:19904338

約数の個数: 20

約数和(自身を含む): 8638474012

約数和(自身を除く): 4498376076

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19904317, 39808634, 79617268, 159234536, 258756121, 318469072, 517512242, 1035024484, 2070048968, 4140097936]

約数ペア:

[(1, 4140097936), (2, 2070048968), (4, 1035024484), (8, 517512242), (13, 318469072), (16, 258756121), (26, 159234536), (52, 79617268), (104, 39808634), (208, 19904317)]