1319593016

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1240219}}^1$

素因数の和:1240251

約数の個数: 32

約数和(自身を含む): 2976528000

約数和(自身を除く): 1656934984

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1240219, 2480438, 4960876, 8681533, 9921752, 17363066, 23564161, 34726132, 47128322, 69452264, 94256644, 164949127, 188513288, 329898254, 659796508, 1319593016]

約数ペア:

[(1, 1319593016), (2, 659796508), (4, 329898254), (7, 188513288), (8, 164949127), (14, 94256644), (19, 69452264), (28, 47128322), (38, 34726132), (56, 23564161), (76, 17363066), (133, 9921752), (152, 8681533), (266, 4960876), (532, 2480438), (1064, 1240219)]