2479994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 4536000

約数和(自身を除く): 2056006

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 349, 374, 418, 646, 698, 3553, 3839, 5933, 6631, 7106, 7678, 11866, 13262, 65263, 72941, 112727, 130526, 145882, 225454, 1239997, 2479994]

約数ペア:

[(1, 2479994), (2, 1239997), (11, 225454), (17, 145882), (19, 130526), (22, 112727), (34, 72941), (38, 65263), (187, 13262), (209, 11866), (323, 7678), (349, 7106), (374, 6631), (418, 5933), (646, 3839), (698, 3553)]