1420002056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{14369}}^1$

素因数の和:15509

約数の個数: 32

約数和(自身を含む): 2907338400

約数和(自身を除く): 1487336344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1123, 2246, 4492, 8984, 12353, 14369, 24706, 28738, 49412, 57476, 98824, 114952, 158059, 316118, 632236, 1264472, 16136387, 32272774, 64545548, 129091096, 177500257, 355000514, 710001028, 1420002056]

約数ペア:

[(1, 1420002056), (2, 710001028), (4, 355000514), (8, 177500257), (11, 129091096), (22, 64545548), (44, 32272774), (88, 16136387), (1123, 1264472), (2246, 632236), (4492, 316118), (8984, 158059), (12353, 114952), (14369, 98824), (24706, 57476), (28738, 49412)]