4998994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 10188864

約数和(自身を除く): 5189870

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 182, 227, 242, 286, 454, 847, 1001, 1573, 1589, 1694, 2002, 2497, 2951, 3146, 3178, 4994, 5902, 11011, 17479, 20657, 22022, 27467, 32461, 34958, 41314, 54934, 64922, 192269, 227227, 357071, 384538, 454454, 714142, 2499497, 4998994]

約数ペア:

[(1, 4998994), (2, 2499497), (7, 714142), (11, 454454), (13, 384538), (14, 357071), (22, 227227), (26, 192269), (77, 64922), (91, 54934), (121, 41314), (143, 34958), (154, 32461), (182, 27467), (227, 22022), (242, 20657), (286, 17479), (454, 11011), (847, 5902), (1001, 4994), (1573, 3178), (1589, 3146), (1694, 2951), (2002, 2497)]