1428172

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{73}}^2$

素因数の和:217

約数の個数: 18

約数和(自身を含む): 2571828

約数和(自身を除く): 1143656

約数列:

[1, 2, 4, 67, 73, 134, 146, 268, 292, 4891, 5329, 9782, 10658, 19564, 21316, 357043, 714086, 1428172]

約数ペア:

[(1, 1428172), (2, 714086), (4, 357043), (67, 21316), (73, 19564), (134, 10658), (146, 9782), (268, 5329), (292, 4891)]