140979426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1613}}^1\times {\mathrm{2081}}^1$

素因数の和:3706

約数の個数: 32

約数和(自身を含む): 322593408

約数和(自身を除く): 181613982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1613, 2081, 3226, 4162, 4839, 6243, 9678, 11291, 12486, 14567, 22582, 29134, 33873, 43701, 67746, 87402, 3356653, 6713306, 10069959, 20139918, 23496571, 46993142, 70489713, 140979426]

約数ペア:

[(1, 140979426), (2, 70489713), (3, 46993142), (6, 23496571), (7, 20139918), (14, 10069959), (21, 6713306), (42, 3356653), (1613, 87402), (2081, 67746), (3226, 43701), (4162, 33873), (4839, 29134), (6243, 22582), (9678, 14567), (11291, 12486)]