40447688

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 77276160

約数和(自身を除く): 36828472

約数列:

[1, 2, 4, 8, 103, 191, 206, 257, 382, 412, 514, 764, 824, 1028, 1528, 2056, 19673, 26471, 39346, 49087, 52942, 78692, 98174, 105884, 157384, 196348, 211768, 392696, 5055961, 10111922, 20223844, 40447688]

約数ペア:

[(1, 40447688), (2, 20223844), (4, 10111922), (8, 5055961), (103, 392696), (191, 211768), (206, 196348), (257, 157384), (382, 105884), (412, 98174), (514, 78692), (764, 52942), (824, 49087), (1028, 39346), (1528, 26471), (2056, 19673)]