42668810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{250993}}^1$

素因数の和:251017

約数の個数: 16

約数和(自身を含む): 81322056

約数和(自身を除く): 38653246

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 250993, 501986, 1254965, 2509930, 4266881, 8533762, 21334405, 42668810]

約数ペア:

[(1, 42668810), (2, 21334405), (5, 8533762), (10, 4266881), (17, 2509930), (34, 1254965), (85, 501986), (170, 250993)]