639639672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{3807379}}^1$

素因数の和:3807395

約数の個数: 32

約数和(自身を含む): 1827542400

約数和(自身を除く): 1187902728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 3807379, 7614758, 11422137, 15229516, 22844274, 26651653, 30459032, 45688548, 53303306, 79954959, 91377096, 106606612, 159909918, 213213224, 319819836, 639639672]

約数ペア:

[(1, 639639672), (2, 319819836), (3, 213213224), (4, 159909918), (6, 106606612), (7, 91377096), (8, 79954959), (12, 53303306), (14, 45688548), (21, 30459032), (24, 26651653), (28, 22844274), (42, 15229516), (56, 11422137), (84, 7614758), (168, 3807379)]