40175668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8681}}^1$

素因数の和:8787

約数の個数: 24

約数和(自身を含む): 76575240

約数和(自身を除く): 36399572

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 8681, 17362, 34724, 112853, 225706, 451412, 772609, 1545218, 3090436, 10043917, 20087834, 40175668]

約数ペア:

[(1, 40175668), (2, 20087834), (4, 10043917), (13, 3090436), (26, 1545218), (52, 772609), (89, 451412), (178, 225706), (356, 112853), (1157, 34724), (2314, 17362), (4628, 8681)]