2940378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{70009}}^1$

素因数の和:70021

約数の個数: 16

約数和(自身を含む): 6720960

約数和(自身を除く): 3780582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 70009, 140018, 210027, 420054, 490063, 980126, 1470189, 2940378]

約数ペア:

[(1, 2940378), (2, 1470189), (3, 980126), (6, 490063), (7, 420054), (14, 210027), (21, 140018), (42, 70009)]