1971438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 4574976

約数和(自身を除く): 2603538

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 643, 1022, 1286, 1533, 1929, 3066, 3858, 4501, 9002, 13503, 27006, 46939, 93878, 140817, 281634, 328573, 657146, 985719, 1971438]

約数ペア:

[(1, 1971438), (2, 985719), (3, 657146), (6, 328573), (7, 281634), (14, 140817), (21, 93878), (42, 46939), (73, 27006), (146, 13503), (219, 9002), (438, 4501), (511, 3858), (643, 3066), (1022, 1929), (1286, 1533)]