142347722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{208721}}^1$

素因数の和:208765

約数の個数: 16

約数和(自身を含む): 240447744

約数和(自身を除く): 98100022

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 208721, 417442, 2295931, 4591862, 6470351, 12940702, 71173861, 142347722]

約数ペア:

[(1, 142347722), (2, 71173861), (11, 12940702), (22, 6470351), (31, 4591862), (62, 2295931), (341, 417442), (682, 208721)]