289404130

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{474433}}^1$

素因数の和:474501

約数の個数: 16

約数和(自身を含む): 529468344

約数和(自身を除く): 240064214

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 474433, 948866, 2372165, 4744330, 28940413, 57880826, 144702065, 289404130]

約数ペア:

[(1, 289404130), (2, 144702065), (5, 57880826), (10, 28940413), (61, 4744330), (122, 2372165), (305, 948866), (610, 474433)]