42982888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2389}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 87330600

約数和(自身を除く): 44347712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 2389, 4498, 4778, 8996, 9556, 17992, 19112, 31057, 62114, 124228, 248456, 413297, 826594, 1653188, 3306376, 5372861, 10745722, 21491444, 42982888]

約数ペア:

[(1, 42982888), (2, 21491444), (4, 10745722), (8, 5372861), (13, 3306376), (26, 1653188), (52, 826594), (104, 413297), (173, 248456), (346, 124228), (692, 62114), (1384, 31057), (2249, 19112), (2389, 17992), (4498, 9556), (4778, 8996)]