140280252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1670003}}^1$

素因数の和:1670017

約数の個数: 24

約数和(自身を含む): 374080896

約数和(自身を除く): 233800644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1670003, 3340006, 5010009, 6680012, 10020018, 11690021, 20040036, 23380042, 35070063, 46760084, 70140126, 140280252]

約数ペア:

[(1, 140280252), (2, 70140126), (3, 46760084), (4, 35070063), (6, 23380042), (7, 20040036), (12, 11690021), (14, 10020018), (21, 6680012), (28, 5010009), (42, 3340006), (84, 1670003)]