1901438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12347}}^1$

素因数の和:12367

約数の個数: 16

約数和(自身を含む): 3556224

約数和(自身を除く): 1654786

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 12347, 24694, 86429, 135817, 172858, 271634, 950719, 1901438]

約数ペア:

[(1, 1901438), (2, 950719), (7, 271634), (11, 172858), (14, 135817), (22, 86429), (77, 24694), (154, 12347)]