2557786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 5069952

約数和(自身を除く): 2512166

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 977, 1309, 1954, 2618, 6839, 10747, 13678, 16609, 21494, 33218, 75229, 116263, 150458, 182699, 232526, 365398, 1278893, 2557786]

約数ペア:

[(1, 2557786), (2, 1278893), (7, 365398), (11, 232526), (14, 182699), (17, 150458), (22, 116263), (34, 75229), (77, 33218), (119, 21494), (154, 16609), (187, 13678), (238, 10747), (374, 6839), (977, 2618), (1309, 1954)]