40292590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1103}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 78454656

約数和(自身を除く): 38162066

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1103, 1405, 2206, 2810, 3653, 5515, 7306, 11030, 14339, 18265, 28678, 36530, 71695, 143390, 309943, 619886, 1549715, 3099430, 4029259, 8058518, 20146295, 40292590]

約数ペア:

[(1, 40292590), (2, 20146295), (5, 8058518), (10, 4029259), (13, 3099430), (26, 1549715), (65, 619886), (130, 309943), (281, 143390), (562, 71695), (1103, 36530), (1405, 28678), (2206, 18265), (2810, 14339), (3653, 11030), (5515, 7306)]