40268644

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:940

約数の個数: 36

約数和(自身を含む): 77474880

約数和(自身を除く): 37206236

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 169, 284, 338, 676, 839, 923, 1678, 1846, 3356, 3692, 10907, 11999, 21814, 23998, 43628, 47996, 59569, 119138, 141791, 238276, 283582, 567164, 774397, 1548794, 3097588, 10067161, 20134322, 40268644]

約数ペア:

[(1, 40268644), (2, 20134322), (4, 10067161), (13, 3097588), (26, 1548794), (52, 774397), (71, 567164), (142, 283582), (169, 238276), (284, 141791), (338, 119138), (676, 59569), (839, 47996), (923, 43628), (1678, 23998), (1846, 21814), (3356, 11999), (3692, 10907)]