23671412

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{20477}}^1$

素因数の和:20515

約数の個数: 18

約数和(自身を含む): 44007222

約数和(自身を除く): 20335810

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 20477, 40954, 81908, 348109, 696218, 1392436, 5917853, 11835706, 23671412]

約数ペア:

[(1, 23671412), (2, 11835706), (4, 5917853), (17, 1392436), (34, 696218), (68, 348109), (289, 81908), (578, 40954), (1156, 20477)]