1221500042038

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1\times {\mathrm{2017681}}^1$

素因数の和:2018823

約数の個数: 16

約数和(自身を含む): 1839157496640

約数和(自身を除く): 617657454602

約数列:

[1, 2, 421, 719, 842, 1438, 302699, 605398, 2017681, 4035362, 849443701, 1450712639, 1698887402, 2901425278, 610750021019, 1221500042038]

約数ペア:

[(1, 1221500042038), (2, 610750021019), (421, 2901425278), (719, 1698887402), (842, 1450712639), (1438, 849443701), (302699, 4035362), (605398, 2017681)]