8017996870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{123601}}^1$

素因数の和:124120

約数の個数: 32

約数和(自身を含む): 15573852000

約数和(自身を除く): 7555855130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 499, 998, 2495, 4990, 6487, 12974, 32435, 64870, 123601, 247202, 618005, 1236010, 1606813, 3213626, 8034065, 16068130, 61676899, 123353798, 308384495, 616768990, 801799687, 1603599374, 4008998435, 8017996870]

約数ペア:

[(1, 8017996870), (2, 4008998435), (5, 1603599374), (10, 801799687), (13, 616768990), (26, 308384495), (65, 123353798), (130, 61676899), (499, 16068130), (998, 8034065), (2495, 3213626), (4990, 1606813), (6487, 1236010), (12974, 618005), (32435, 247202), (64870, 123601)]