139260324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1657861}}^1$

素因数の和:1657875

約数の個数: 24

約数和(自身を含む): 371361088

約数和(自身を除く): 232100764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1657861, 3315722, 4973583, 6631444, 9947166, 11605027, 19894332, 23210054, 34815081, 46420108, 69630162, 139260324]

約数ペア:

[(1, 139260324), (2, 69630162), (3, 46420108), (4, 34815081), (6, 23210054), (7, 19894332), (12, 11605027), (14, 9947166), (21, 6631444), (28, 4973583), (42, 3315722), (84, 1657861)]