31428412

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 56053760

約数和(自身を除く): 24625348

約数列:

[1, 2, 4, 79, 158, 271, 316, 367, 542, 734, 1084, 1468, 21409, 28993, 42818, 57986, 85636, 99457, 115972, 198914, 397828, 7857103, 15714206, 31428412]

約数ペア:

[(1, 31428412), (2, 15714206), (4, 7857103), (79, 397828), (158, 198914), (271, 115972), (316, 99457), (367, 85636), (542, 57986), (734, 42818), (1084, 28993), (1468, 21409)]