31383136

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 34661024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 284, 304, 568, 608, 727, 1136, 1349, 1454, 2272, 2698, 2908, 5396, 5816, 10792, 11632, 13813, 21584, 23264, 27626, 43168, 51617, 55252, 103234, 110504, 206468, 221008, 412936, 442016, 825872, 980723, 1651744, 1961446, 3922892, 7845784, 15691568, 31383136]

約数ペア:

[(1, 31383136), (2, 15691568), (4, 7845784), (8, 3922892), (16, 1961446), (19, 1651744), (32, 980723), (38, 825872), (71, 442016), (76, 412936), (142, 221008), (152, 206468), (284, 110504), (304, 103234), (568, 55252), (608, 51617), (727, 43168), (1136, 27626), (1349, 23264), (1454, 21584), (2272, 13813), (2698, 11632), (2908, 10792), (5396, 5816)]