31549076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 63821520

約数和(自身を除く): 32272444

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 89, 178, 221, 356, 401, 442, 802, 884, 1157, 1513, 1604, 2314, 3026, 4628, 5213, 6052, 6817, 10426, 13634, 19669, 20852, 27268, 35689, 39338, 71378, 78676, 88621, 142756, 177242, 354484, 463957, 606713, 927914, 1213426, 1855828, 2426852, 7887269, 15774538, 31549076]

約数ペア:

[(1, 31549076), (2, 15774538), (4, 7887269), (13, 2426852), (17, 1855828), (26, 1213426), (34, 927914), (52, 606713), (68, 463957), (89, 354484), (178, 177242), (221, 142756), (356, 88621), (401, 78676), (442, 71378), (802, 39338), (884, 35689), (1157, 27268), (1513, 20852), (1604, 19669), (2314, 13634), (3026, 10426), (4628, 6817), (5213, 6052)]