12889345

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3259}}^1$

素因数の和:3384

約数の個数: 16

約数和(自身を含む): 17838720

約数和(自身を除く): 4949375

約数列:

[1, 5, 7, 35, 113, 565, 791, 3259, 3955, 16295, 22813, 114065, 368267, 1841335, 2577869, 12889345]

約数ペア:

[(1, 12889345), (5, 2577869), (7, 1841335), (35, 368267), (113, 114065), (565, 22813), (791, 16295), (3259, 3955)]