31697588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 34346572

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1196, 1559, 1564, 3118, 5083, 6236, 10166, 20267, 20332, 26503, 35857, 40534, 53006, 71714, 81068, 106012, 143428, 344539, 466141, 609569, 689078, 932282, 1219138, 1378156, 1864564, 2438276, 7924397, 15848794, 31697588]

約数ペア:

[(1, 31697588), (2, 15848794), (4, 7924397), (13, 2438276), (17, 1864564), (23, 1378156), (26, 1219138), (34, 932282), (46, 689078), (52, 609569), (68, 466141), (92, 344539), (221, 143428), (299, 106012), (391, 81068), (442, 71714), (598, 53006), (782, 40534), (884, 35857), (1196, 26503), (1559, 20332), (1564, 20267), (3118, 10166), (5083, 6236)]