780913542

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1942571}}^1$

素因数の和:1942643

約数の個数: 16

約数和(自身を含む): 1585138752

約数和(自身を除く): 804225210

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 1942571, 3885142, 5827713, 11655426, 130152257, 260304514, 390456771, 780913542]

約数ペア:

[(1, 780913542), (2, 390456771), (3, 260304514), (6, 130152257), (67, 11655426), (134, 5827713), (201, 3885142), (402, 1942571)]