980451388

素因数分解:

$2^2\times 7^2\times {\mathrm{373}}^1\times {\mathrm{13411}}^1$

素因数の和:13802

約数の個数: 36

約数和(自身を含む): 2001419112

約数和(自身を除く): 1020967724

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 373, 746, 1492, 2611, 5222, 10444, 13411, 18277, 26822, 36554, 53644, 73108, 93877, 187754, 375508, 657139, 1314278, 2628556, 5002303, 10004606, 20009212, 35016121, 70032242, 140064484, 245112847, 490225694, 980451388]

約数ペア:

[(1, 980451388), (2, 490225694), (4, 245112847), (7, 140064484), (14, 70032242), (28, 35016121), (49, 20009212), (98, 10004606), (196, 5002303), (373, 2628556), (746, 1314278), (1492, 657139), (2611, 375508), (5222, 187754), (10444, 93877), (13411, 73108), (18277, 53644), (26822, 36554)]