40980017

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 46710720

約数和(自身を除く): 5730703

約数列:

[1, 13, 19, 247, 251, 661, 3263, 4769, 8593, 12559, 61997, 163267, 165911, 2156843, 3152309, 40980017]

約数ペア:

[(1, 40980017), (13, 3152309), (19, 2156843), (247, 165911), (251, 163267), (661, 61997), (3263, 12559), (4769, 8593)]