290415468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3457327}}^1$

素因数の和:3457341

約数の個数: 24

約数和(自身を含む): 774441472

約数和(自身を除く): 484026004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3457327, 6914654, 10371981, 13829308, 20743962, 24201289, 41487924, 48402578, 72603867, 96805156, 145207734, 290415468]

約数ペア:

[(1, 290415468), (2, 145207734), (3, 96805156), (4, 72603867), (6, 48402578), (7, 41487924), (12, 24201289), (14, 20743962), (21, 13829308), (28, 10371981), (42, 6914654), (84, 3457327)]