1954618

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 16

約数和(自身を含む): 3024000

約数和(自身を除く): 1069382

約数列:

[1, 2, 79, 89, 139, 158, 178, 278, 7031, 10981, 12371, 14062, 21962, 24742, 977309, 1954618]

約数ペア:

[(1, 1954618), (2, 977309), (79, 24742), (89, 21962), (139, 14062), (158, 12371), (178, 10981), (278, 7031)]