490669648

素因数分解:

$2^4\times 7^1\times {\mathrm{4380979}}^1$

素因数の和:4380994

約数の個数: 20

約数和(自身を含む): 1086483040

約数和(自身を除く): 595813392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4380979, 8761958, 17523916, 30666853, 35047832, 61333706, 70095664, 122667412, 245334824, 490669648]

約数ペア:

[(1, 490669648), (2, 245334824), (4, 122667412), (7, 70095664), (8, 61333706), (14, 35047832), (16, 30666853), (28, 17523916), (56, 8761958), (112, 4380979)]