40370590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{701}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 78545376

約数和(自身を除く): 38174786

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 701, 886, 1402, 2215, 3505, 4430, 5759, 7010, 9113, 11518, 18226, 28795, 45565, 57590, 91130, 310543, 621086, 1552715, 3105430, 4037059, 8074118, 20185295, 40370590]

約数ペア:

[(1, 40370590), (2, 20185295), (5, 8074118), (10, 4037059), (13, 3105430), (26, 1552715), (65, 621086), (130, 310543), (443, 91130), (701, 57590), (886, 45565), (1402, 28795), (2215, 18226), (3505, 11518), (4430, 9113), (5759, 7010)]