31479478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 51554880

約数和(自身を除く): 20075402

約数列:

[1, 2, 17, 34, 89, 101, 103, 178, 202, 206, 1513, 1717, 1751, 3026, 3434, 3502, 8989, 9167, 10403, 17978, 18334, 20806, 152813, 155839, 176851, 305626, 311678, 353702, 925867, 1851734, 15739739, 31479478]

約数ペア:

[(1, 31479478), (2, 15739739), (17, 1851734), (34, 925867), (89, 353702), (101, 311678), (103, 305626), (178, 176851), (202, 155839), (206, 152813), (1513, 20806), (1717, 18334), (1751, 17978), (3026, 10403), (3434, 9167), (3502, 8989)]