49874998

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:1083

約数の個数: 16

約数和(自身を含む): 75732480

約数和(自身を除く): 25857482

約数列:

[1, 2, 151, 239, 302, 478, 691, 1382, 36089, 72178, 104341, 165149, 208682, 330298, 24937499, 49874998]

約数ペア:

[(1, 49874998), (2, 24937499), (151, 330298), (239, 208682), (302, 165149), (478, 104341), (691, 72178), (1382, 36089)]