2216718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 5587296

約数和(自身を除く): 3370578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 241, 438, 482, 511, 657, 723, 1022, 1314, 1446, 1533, 1687, 2169, 3066, 3374, 4338, 4599, 5061, 9198, 10122, 15183, 17593, 30366, 35186, 52779, 105558, 123151, 158337, 246302, 316674, 369453, 738906, 1108359, 2216718]

約数ペア:

[(1, 2216718), (2, 1108359), (3, 738906), (6, 369453), (7, 316674), (9, 246302), (14, 158337), (18, 123151), (21, 105558), (42, 52779), (63, 35186), (73, 30366), (126, 17593), (146, 15183), (219, 10122), (241, 9198), (438, 5061), (482, 4599), (511, 4338), (657, 3374), (723, 3066), (1022, 2169), (1314, 1687), (1446, 1533)]