242621872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{489157}}^1$

素因数の和:489196

約数の個数: 20

約数和(自身を含む): 485244736

約数和(自身を除く): 242622864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 489157, 978314, 1956628, 3913256, 7826512, 15163867, 30327734, 60655468, 121310936, 242621872]

約数ペア:

[(1, 242621872), (2, 121310936), (4, 60655468), (8, 30327734), (16, 15163867), (31, 7826512), (62, 3913256), (124, 1956628), (248, 978314), (496, 489157)]