2897988

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 7124544

約数和(自身を除く): 4226556

約数列:

[1, 2, 3, 4, 6, 12, 37, 61, 74, 107, 111, 122, 148, 183, 214, 222, 244, 321, 366, 428, 444, 642, 732, 1284, 2257, 3959, 4514, 6527, 6771, 7918, 9028, 11877, 13054, 13542, 15836, 19581, 23754, 26108, 27084, 39162, 47508, 78324, 241499, 482998, 724497, 965996, 1448994, 2897988]

約数ペア:

[(1, 2897988), (2, 1448994), (3, 965996), (4, 724497), (6, 482998), (12, 241499), (37, 78324), (61, 47508), (74, 39162), (107, 27084), (111, 26108), (122, 23754), (148, 19581), (183, 15836), (214, 13542), (222, 13054), (244, 11877), (321, 9028), (366, 7918), (428, 6771), (444, 6527), (642, 4514), (732, 3959), (1284, 2257)]