125820191056

素因数分解:

$2^4\times 7^1\times {\mathrm{1123394563}}^1$

素因数の和:1123394578

約数の個数: 20

約数和(自身を含む): 278601851872

約数和(自身を除く): 152781660816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1123394563, 2246789126, 4493578252, 7863761941, 8987156504, 15727523882, 17974313008, 31455047764, 62910095528, 125820191056]

約数ペア:

[(1, 125820191056), (2, 62910095528), (4, 31455047764), (7, 17974313008), (8, 15727523882), (14, 8987156504), (16, 7863761941), (28, 4493578252), (56, 2246789126), (112, 1123394563)]