889855934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{392699}}^1$

素因数の和:392815

約数の個数: 16

約数和(自身を含む): 1470268800

約数和(自身を除く): 580412866

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 392699, 785398, 4319689, 8639378, 40447997, 80895994, 444927967, 889855934]

約数ペア:

[(1, 889855934), (2, 444927967), (11, 80895994), (22, 40447997), (103, 8639378), (206, 4319689), (1133, 785398), (2266, 392699)]