31881356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{911}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 60239424

約数和(自身を除く): 28358068

約数列:

[1, 2, 4, 13, 26, 52, 673, 911, 1346, 1822, 2692, 3644, 8749, 11843, 17498, 23686, 34996, 47372, 613103, 1226206, 2452412, 7970339, 15940678, 31881356]

約数ペア:

[(1, 31881356), (2, 15940678), (4, 7970339), (13, 2452412), (26, 1226206), (52, 613103), (673, 47372), (911, 34996), (1346, 23686), (1822, 17498), (2692, 11843), (3644, 8749)]