40264328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2027}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 81768960

約数和(自身を除く): 41504632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1528, 2027, 2483, 4054, 4966, 8108, 9932, 16216, 19864, 26351, 52702, 105404, 210808, 387157, 774314, 1548628, 3097256, 5033041, 10066082, 20132164, 40264328]

約数ペア:

[(1, 40264328), (2, 20132164), (4, 10066082), (8, 5033041), (13, 3097256), (26, 1548628), (52, 774314), (104, 387157), (191, 210808), (382, 105404), (764, 52702), (1528, 26351), (2027, 19864), (2483, 16216), (4054, 9932), (4966, 8108)]