31284590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1129}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 60043680

約数和(自身を除く): 28759090

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 815, 1129, 1630, 2258, 2771, 5542, 5645, 11290, 13855, 19193, 27710, 38386, 95965, 184027, 191930, 368054, 920135, 1840270, 3128459, 6256918, 15642295, 31284590]

約数ペア:

[(1, 31284590), (2, 15642295), (5, 6256918), (10, 3128459), (17, 1840270), (34, 920135), (85, 368054), (163, 191930), (170, 184027), (326, 95965), (815, 38386), (1129, 27710), (1630, 19193), (2258, 13855), (2771, 11290), (5542, 5645)]