39401902

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{5399}}^1$

素因数の和:5531

約数の個数: 16

約数和(自身を含む): 61236000

約数和(自身を除く): 21834098

約数列:

[1, 2, 41, 82, 89, 178, 3649, 5399, 7298, 10798, 221359, 442718, 480511, 961022, 19700951, 39401902]

約数ペア:

[(1, 39401902), (2, 19700951), (41, 961022), (82, 480511), (89, 442718), (178, 221359), (3649, 10798), (5399, 7298)]