2231988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 5847744

約数和(自身を除く): 3615756

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 457, 814, 914, 1221, 1371, 1628, 1828, 2442, 2742, 4884, 5027, 5484, 10054, 15081, 16909, 20108, 30162, 33818, 50727, 60324, 67636, 101454, 185999, 202908, 371998, 557997, 743996, 1115994, 2231988]

約数ペア:

[(1, 2231988), (2, 1115994), (3, 743996), (4, 557997), (6, 371998), (11, 202908), (12, 185999), (22, 101454), (33, 67636), (37, 60324), (44, 50727), (66, 33818), (74, 30162), (111, 20108), (132, 16909), (148, 15081), (222, 10054), (407, 5484), (444, 5027), (457, 4884), (814, 2742), (914, 2442), (1221, 1828), (1371, 1628)]