40631396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2971}}^1$

素因数の和:3251

約数の個数: 24

約数和(自身を含む): 76891584

約数和(自身を除く): 36260188

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 2971, 3419, 5942, 6838, 11884, 13676, 38623, 77246, 154492, 781373, 1562746, 3125492, 10157849, 20315698, 40631396]

約数ペア:

[(1, 40631396), (2, 20315698), (4, 10157849), (13, 3125492), (26, 1562746), (52, 781373), (263, 154492), (526, 77246), (1052, 38623), (2971, 13676), (3419, 11884), (5942, 6838)]