138517870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{9817}}^1$

素因数の和:9924

約数の個数: 32

約数和(自身を含む): 267206688

約数和(自身を除く): 128688818

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 415, 830, 1411, 2822, 7055, 9817, 14110, 19634, 49085, 98170, 166889, 333778, 814811, 834445, 1629622, 1668890, 4074055, 8148110, 13851787, 27703574, 69258935, 138517870]

約数ペア:

[(1, 138517870), (2, 69258935), (5, 27703574), (10, 13851787), (17, 8148110), (34, 4074055), (83, 1668890), (85, 1629622), (166, 834445), (170, 814811), (415, 333778), (830, 166889), (1411, 98170), (2822, 49085), (7055, 19634), (9817, 14110)]