26860912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 56715120

約数和(自身を除く): 29854208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 1451, 2314, 2902, 4628, 5804, 9256, 11608, 18512, 18863, 23216, 37726, 75452, 129139, 150904, 258278, 301808, 516556, 1033112, 1678807, 2066224, 3357614, 6715228, 13430456, 26860912]

約数ペア:

[(1, 26860912), (2, 13430456), (4, 6715228), (8, 3357614), (13, 2066224), (16, 1678807), (26, 1033112), (52, 516556), (89, 301808), (104, 258278), (178, 150904), (208, 129139), (356, 75452), (712, 37726), (1157, 23216), (1424, 18863), (1451, 18512), (2314, 11608), (2902, 9256), (4628, 5804)]