31788272

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{19289}}^1$

素因数の和:19400

約数の個数: 20

約数和(自身を含む): 62190960

約数和(自身を除く): 30402688

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 19289, 38578, 77156, 154312, 308624, 1986767, 3973534, 7947068, 15894136, 31788272]

約数ペア:

[(1, 31788272), (2, 15894136), (4, 7947068), (8, 3973534), (16, 1986767), (103, 308624), (206, 154312), (412, 77156), (824, 38578), (1648, 19289)]