15391038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5333}}^1$

素因数の和:5388

約数の個数: 32

約数和(自身を含む): 34052256

約数和(自身を除く): 18661218

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 5333, 10666, 15999, 31998, 69329, 138658, 197321, 207987, 394642, 415974, 591963, 1183926, 2565173, 5130346, 7695519, 15391038]

約数ペア:

[(1, 15391038), (2, 7695519), (3, 5130346), (6, 2565173), (13, 1183926), (26, 591963), (37, 415974), (39, 394642), (74, 207987), (78, 197321), (111, 138658), (222, 69329), (481, 31998), (962, 15999), (1443, 10666), (2886, 5333)]