40135972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1951}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 72692480

約数和(自身を除く): 32556508

約数列:

[1, 2, 4, 37, 74, 139, 148, 278, 556, 1951, 3902, 5143, 7804, 10286, 20572, 72187, 144374, 271189, 288748, 542378, 1084756, 10033993, 20067986, 40135972]

約数ペア:

[(1, 40135972), (2, 20067986), (4, 10033993), (37, 1084756), (74, 542378), (139, 288748), (148, 271189), (278, 144374), (556, 72187), (1951, 20572), (3902, 10286), (5143, 7804)]