1297438922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{100003}}^1$

素因数の和:100517

約数の個数: 16

約数和(自身を含む): 2100084000

約数和(自身を除く): 802645078

約数列:

[1, 2, 13, 26, 499, 998, 6487, 12974, 100003, 200006, 1300039, 2600078, 49901497, 99802994, 648719461, 1297438922]

約数ペア:

[(1, 1297438922), (2, 648719461), (13, 99802994), (26, 49901497), (499, 2600078), (998, 1300039), (6487, 200006), (12974, 100003)]