41991820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161507}}^1$

素因数の和:161529

約数の個数: 24

約数和(自身を含む): 94966704

約数和(自身を除く): 52974884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 161507, 323014, 646028, 807535, 1615070, 2099591, 3230140, 4199182, 8398364, 10497955, 20995910, 41991820]

約数ペア:

[(1, 41991820), (2, 20995910), (4, 10497955), (5, 8398364), (10, 4199182), (13, 3230140), (20, 2099591), (26, 1615070), (52, 807535), (65, 646028), (130, 323014), (260, 161507)]