279879874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{16903}}^1$

素因数の和:17409

約数の個数: 16

約数和(自身を含む): 445454208

約数和(自身を除く): 165574334

約数列:

[1, 2, 17, 34, 487, 974, 8279, 16558, 16903, 33806, 287351, 574702, 8231761, 16463522, 139939937, 279879874]

約数ペア:

[(1, 279879874), (2, 139939937), (17, 16463522), (34, 8231761), (487, 574702), (974, 287351), (8279, 33806), (16558, 16903)]