8421348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 21748160

約数和(自身を除く): 13326812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1459, 1924, 2886, 2918, 4377, 5772, 5836, 8754, 17508, 18967, 37934, 53983, 56901, 75868, 107966, 113802, 161949, 215932, 227604, 323898, 647796, 701779, 1403558, 2105337, 2807116, 4210674, 8421348]

約数ペア:

[(1, 8421348), (2, 4210674), (3, 2807116), (4, 2105337), (6, 1403558), (12, 701779), (13, 647796), (26, 323898), (37, 227604), (39, 215932), (52, 161949), (74, 113802), (78, 107966), (111, 75868), (148, 56901), (156, 53983), (222, 37934), (444, 18967), (481, 17508), (962, 8754), (1443, 5836), (1459, 5772), (1924, 4377), (2886, 2918)]