128311442

素因数分解:

$2^1\times 7^1\times {\mathrm{1867}}^1\times {\mathrm{4909}}^1$

素因数の和:6785

約数の個数: 16

約数和(自身を含む): 220125120

約数和(自身を除く): 91813678

約数列:

[1, 2, 7, 14, 1867, 3734, 4909, 9818, 13069, 26138, 34363, 68726, 9165103, 18330206, 64155721, 128311442]

約数ペア:

[(1, 128311442), (2, 64155721), (7, 18330206), (14, 9165103), (1867, 68726), (3734, 34363), (4909, 26138), (9818, 13069)]