42789170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251701}}^1$

素因数の和:251725

約数の個数: 16

約数和(自身を含む): 81551448

約数和(自身を除く): 38762278

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 251701, 503402, 1258505, 2517010, 4278917, 8557834, 21394585, 42789170]

約数ペア:

[(1, 42789170), (2, 21394585), (5, 8557834), (10, 4278917), (17, 2517010), (34, 1258505), (85, 503402), (170, 251701)]