12916994

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:745

約数の個数: 16

約数和(自身を含む): 19820160

約数和(自身を除く): 6903166

約数列:

[1, 2, 61, 122, 239, 443, 478, 886, 14579, 27023, 29158, 54046, 105877, 211754, 6458497, 12916994]

約数ペア:

[(1, 12916994), (2, 6458497), (61, 211754), (122, 105877), (239, 54046), (443, 29158), (478, 27023), (886, 14579)]