40731778

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1979}}^1$

素因数の和:2273

約数の個数: 16

約数和(自身を含む): 62868960

約数和(自身を除く): 22137182

約数列:

[1, 2, 41, 82, 251, 502, 1979, 3958, 10291, 20582, 81139, 162278, 496729, 993458, 20365889, 40731778]

約数ペア:

[(1, 40731778), (2, 20365889), (41, 993458), (82, 496729), (251, 162278), (502, 81139), (1979, 20582), (3958, 10291)]