1308190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 2630880

約数和(自身を除く): 1322690

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 347, 377, 694, 754, 1735, 1885, 3470, 3770, 4511, 9022, 10063, 20126, 22555, 45110, 50315, 100630, 130819, 261638, 654095, 1308190]

約数ペア:

[(1, 1308190), (2, 654095), (5, 261638), (10, 130819), (13, 100630), (26, 50315), (29, 45110), (58, 22555), (65, 20126), (130, 10063), (145, 9022), (290, 4511), (347, 3770), (377, 3470), (694, 1885), (754, 1735)]