1628804

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{1409}}^1$

素因数の和:1447

約数の個数: 18

約数和(自身を含む): 3030090

約数和(自身を除く): 1401286

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 1409, 2818, 5636, 23953, 47906, 95812, 407201, 814402, 1628804]

約数ペア:

[(1, 1628804), (2, 814402), (4, 407201), (17, 95812), (34, 47906), (68, 23953), (289, 5636), (578, 2818), (1156, 1409)]