12868716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 34513920

約数和(自身を除く): 21645204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 478, 641, 717, 956, 1282, 1434, 1673, 1923, 2564, 2868, 3346, 3846, 4487, 5019, 6692, 7692, 8974, 10038, 13461, 17948, 20076, 26922, 53844, 153199, 306398, 459597, 612796, 919194, 1072393, 1838388, 2144786, 3217179, 4289572, 6434358, 12868716]

約数ペア:

[(1, 12868716), (2, 6434358), (3, 4289572), (4, 3217179), (6, 2144786), (7, 1838388), (12, 1072393), (14, 919194), (21, 612796), (28, 459597), (42, 306398), (84, 153199), (239, 53844), (478, 26922), (641, 20076), (717, 17948), (956, 13461), (1282, 10038), (1434, 8974), (1673, 7692), (1923, 6692), (2564, 5019), (2868, 4487), (3346, 3846)]