788759972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{196993}}^1$

素因数の和:197028

約数の個数: 48

約数和(自身を含む): 1853319552

約数和(自身を除く): 1064559580

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 196993, 393986, 787972, 1378951, 2166923, 2560909, 2757902, 4333846, 5121818, 5515804, 8667692, 10243636, 15168461, 17926363, 28169999, 30336922, 35852726, 56339998, 60673844, 71705452, 112679996, 197189993, 394379986, 788759972]

約数ペア:

[(1, 788759972), (2, 394379986), (4, 197189993), (7, 112679996), (11, 71705452), (13, 60673844), (14, 56339998), (22, 35852726), (26, 30336922), (28, 28169999), (44, 17926363), (52, 15168461), (77, 10243636), (91, 8667692), (143, 5515804), (154, 5121818), (182, 4333846), (286, 2757902), (308, 2560909), (364, 2166923), (572, 1378951), (1001, 787972), (2002, 393986), (4004, 196993)]