1243286512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5977339}}^1$

素因数の和:5977360

約数の個数: 20

約数和(自身を含む): 2594165560

約数和(自身を除く): 1350879048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5977339, 11954678, 23909356, 47818712, 77705407, 95637424, 155410814, 310821628, 621643256, 1243286512]

約数ペア:

[(1, 1243286512), (2, 621643256), (4, 310821628), (8, 155410814), (13, 95637424), (16, 77705407), (26, 47818712), (52, 23909356), (104, 11954678), (208, 5977339)]