15990058

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 29491200

約数和(自身を除く): 13501142

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1279, 1786, 2558, 6251, 8953, 12502, 17906, 24301, 48602, 60113, 120226, 170107, 340214, 420791, 841582, 1142147, 2284294, 7995029, 15990058]

約数ペア:

[(1, 15990058), (2, 7995029), (7, 2284294), (14, 1142147), (19, 841582), (38, 420791), (47, 340214), (94, 170107), (133, 120226), (266, 60113), (329, 48602), (658, 24301), (893, 17906), (1279, 12502), (1786, 8953), (2558, 6251)]