40542814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{15439}}^1$

素因数の和:15555

約数の個数: 16

約数和(自身を含む): 66144960

約数和(自身を除く): 25602146

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 15439, 30878, 200707, 401414, 1559339, 3118678, 20271407, 40542814]

約数ペア:

[(1, 40542814), (2, 20271407), (13, 3118678), (26, 1559339), (101, 401414), (202, 200707), (1313, 30878), (2626, 15439)]