4240278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 10666656

約数和(自身を除く): 6426378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 461, 511, 657, 922, 1022, 1314, 1383, 1533, 2766, 3066, 3227, 4149, 4599, 6454, 8298, 9198, 9681, 19362, 29043, 33653, 58086, 67306, 100959, 201918, 235571, 302877, 471142, 605754, 706713, 1413426, 2120139, 4240278]

約数ペア:

[(1, 4240278), (2, 2120139), (3, 1413426), (6, 706713), (7, 605754), (9, 471142), (14, 302877), (18, 235571), (21, 201918), (42, 100959), (63, 67306), (73, 58086), (126, 33653), (146, 29043), (219, 19362), (438, 9681), (461, 9198), (511, 8298), (657, 6454), (922, 4599), (1022, 4149), (1314, 3227), (1383, 3066), (1533, 2766)]