1390994638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{55511}}^1$

素因数の和:55608

約数の個数: 32

約数和(自身を含む): 2446080768

約数和(自身を除く): 1055086130

約数列:

[1, 2, 11, 17, 22, 34, 67, 134, 187, 374, 737, 1139, 1474, 2278, 12529, 25058, 55511, 111022, 610621, 943687, 1221242, 1887374, 3719237, 7438474, 10380557, 20761114, 40911607, 63227029, 81823214, 126454058, 695497319, 1390994638]

約数ペア:

[(1, 1390994638), (2, 695497319), (11, 126454058), (17, 81823214), (22, 63227029), (34, 40911607), (67, 20761114), (134, 10380557), (187, 7438474), (374, 3719237), (737, 1887374), (1139, 1221242), (1474, 943687), (2278, 610621), (12529, 111022), (25058, 55511)]