39737890

素因数分解:

$2^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{2309}}^1$

素因数の和:4037

約数の個数: 16

約数和(自身を含む): 71600760

約数和(自身を除く): 31862870

約数列:

[1, 2, 5, 10, 1721, 2309, 3442, 4618, 8605, 11545, 17210, 23090, 3973789, 7947578, 19868945, 39737890]

約数ペア:

[(1, 39737890), (2, 19868945), (5, 7947578), (10, 3973789), (1721, 23090), (2309, 17210), (3442, 11545), (4618, 8605)]