140445816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{835987}}^1$

素因数の和:836003

約数の個数: 32

約数和(自身を含む): 401274240

約数和(自身を除く): 260828424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 835987, 1671974, 2507961, 3343948, 5015922, 5851909, 6687896, 10031844, 11703818, 17555727, 20063688, 23407636, 35111454, 46815272, 70222908, 140445816]

約数ペア:

[(1, 140445816), (2, 70222908), (3, 46815272), (4, 35111454), (6, 23407636), (7, 20063688), (8, 17555727), (12, 11703818), (14, 10031844), (21, 6687896), (24, 5851909), (28, 5015922), (42, 3343948), (56, 2507961), (84, 1671974), (168, 835987)]