397188038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{17419}}^1$

素因数の和:18311

約数の個数: 16

約数和(自身を含む): 642379920

約数和(自身を除く): 245191882

約数列:

[1, 2, 13, 26, 877, 1754, 11401, 17419, 22802, 34838, 226447, 452894, 15276463, 30552926, 198594019, 397188038]

約数ペア:

[(1, 397188038), (2, 198594019), (13, 30552926), (26, 15276463), (877, 452894), (1754, 226447), (11401, 34838), (17419, 22802)]