31438004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6793}}^1$

素因数の和:6899

約数の個数: 24

約数和(自身を含む): 59923080

約数和(自身を除く): 28485076

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 6793, 13586, 27172, 88309, 176618, 353236, 604577, 1209154, 2418308, 7859501, 15719002, 31438004]

約数ペア:

[(1, 31438004), (2, 15719002), (4, 7859501), (13, 2418308), (26, 1209154), (52, 604577), (89, 353236), (178, 176618), (356, 88309), (1157, 27172), (2314, 13586), (4628, 6793)]