15868138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 28268352

約数和(自身を除く): 12400214

約数列:

[1, 2, 11, 13, 22, 26, 113, 143, 226, 286, 491, 982, 1243, 1469, 2486, 2938, 5401, 6383, 10802, 12766, 16159, 32318, 55483, 70213, 110966, 140426, 610313, 721279, 1220626, 1442558, 7934069, 15868138]

約数ペア:

[(1, 15868138), (2, 7934069), (11, 1442558), (13, 1220626), (22, 721279), (26, 610313), (113, 140426), (143, 110966), (226, 70213), (286, 55483), (491, 32318), (982, 16159), (1243, 12766), (1469, 10802), (2486, 6383), (2938, 5401)]