17497870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 34110720

約数和(自身を除く): 16612850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 479, 562, 958, 1405, 2395, 2810, 3653, 4790, 6227, 7306, 12454, 18265, 31135, 36530, 62270, 134599, 269198, 672995, 1345990, 1749787, 3499574, 8748935, 17497870]

約数ペア:

[(1, 17497870), (2, 8748935), (5, 3499574), (10, 1749787), (13, 1345990), (26, 672995), (65, 269198), (130, 134599), (281, 62270), (479, 36530), (562, 31135), (958, 18265), (1405, 12454), (2395, 7306), (2810, 6227), (3653, 4790)]