1213771858

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{123829}}^1$

素因数の和:123886

約数の個数: 24

約数和(自身を含む): 2039480100

約数和(自身を除く): 825708242

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 4901, 9802, 123829, 247658, 1609777, 3219554, 3591041, 7182082, 20927101, 41854202, 46683533, 93367066, 606885929, 1213771858]

約数ペア:

[(1, 1213771858), (2, 606885929), (13, 93367066), (26, 46683533), (29, 41854202), (58, 20927101), (169, 7182082), (338, 3591041), (377, 3219554), (754, 1609777), (4901, 247658), (9802, 123829)]