1291225524

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{255587}}^1$

素因数の和:256015

約数の個数: 24

約数和(自身を含む): 3020027808

約数和(自身を除く): 1728802284

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 255587, 511174, 766761, 1022348, 1533522, 3067044, 107602127, 215204254, 322806381, 430408508, 645612762, 1291225524]

約数ペア:

[(1, 1291225524), (2, 645612762), (3, 430408508), (4, 322806381), (6, 215204254), (12, 107602127), (421, 3067044), (842, 1533522), (1263, 1022348), (1684, 766761), (2526, 511174), (5052, 255587)]