1398044878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1\times {\mathrm{21977}}^1$

素因数の和:23867

約数の個数: 16

約数和(自身を含む): 2221712064

約数和(自身を除く): 823667186

約数列:

[1, 2, 17, 34, 1871, 3742, 21977, 31807, 43954, 63614, 373609, 747218, 41118967, 82237934, 699022439, 1398044878]

約数ペア:

[(1, 1398044878), (2, 699022439), (17, 82237934), (34, 41118967), (1871, 747218), (3742, 373609), (21977, 63614), (31807, 43954)]