40512908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2081}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 73686144

約数和(自身を除く): 33173236

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 2081, 4162, 4867, 8324, 9734, 19468, 64511, 129022, 258044, 326717, 653434, 1306868, 10128227, 20256454, 40512908]

約数ペア:

[(1, 40512908), (2, 20256454), (4, 10128227), (31, 1306868), (62, 653434), (124, 326717), (157, 258044), (314, 129022), (628, 64511), (2081, 19468), (4162, 9734), (4867, 8324)]