2015190142

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{19507}}^1$

素因数の和:19720

約数の個数: 32

約数和(自身を含む): 3550768128

約数和(自身を除く): 1535577986

約数列:

[1, 2, 7, 14, 47, 94, 157, 314, 329, 658, 1099, 2198, 7379, 14758, 19507, 39014, 51653, 103306, 136549, 273098, 916829, 1833658, 3062599, 6125198, 6417803, 12835606, 21438193, 42876386, 143942153, 287884306, 1007595071, 2015190142]

約数ペア:

[(1, 2015190142), (2, 1007595071), (7, 287884306), (14, 143942153), (47, 42876386), (94, 21438193), (157, 12835606), (314, 6417803), (329, 6125198), (658, 3062599), (1099, 1833658), (2198, 916829), (7379, 273098), (14758, 136549), (19507, 103306), (39014, 51653)]