31999816

素因数分解:

$2^3\times {\mathrm{1117}}^1\times {\mathrm{3581}}^1$

素因数の和:4704

約数の個数: 16

約数和(自身を含む): 60070140

約数和(自身を除く): 28070324

約数列:

[1, 2, 4, 8, 1117, 2234, 3581, 4468, 7162, 8936, 14324, 28648, 3999977, 7999954, 15999908, 31999816]

約数ペア:

[(1, 31999816), (2, 15999908), (4, 7999954), (8, 3999977), (1117, 28648), (2234, 14324), (3581, 8936), (4468, 7162)]