7927244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 15050448

約数和(自身を除く): 7123204

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 971, 1942, 2041, 3884, 4082, 8164, 12623, 25246, 50492, 152447, 304894, 609788, 1981811, 3963622, 7927244]

約数ペア:

[(1, 7927244), (2, 3963622), (4, 1981811), (13, 609788), (26, 304894), (52, 152447), (157, 50492), (314, 25246), (628, 12623), (971, 8164), (1942, 4082), (2041, 3884)]