40845428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5651}}^1$

素因数の和:5807

約数の個数: 24

約数和(自身を含む): 77545440

約数和(自身を除く): 36700012

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 5651, 7228, 11302, 22604, 73463, 146926, 293852, 785489, 1570978, 3141956, 10211357, 20422714, 40845428]

約数ペア:

[(1, 40845428), (2, 20422714), (4, 10211357), (13, 3141956), (26, 1570978), (52, 785489), (139, 293852), (278, 146926), (556, 73463), (1807, 22604), (3614, 11302), (5651, 7228)]