1391000044

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1823}}^1$

素因数の和:2087

約数の個数: 72

約数和(自身を含む): 3012992640

約数和(自身を除く): 1621992596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 229, 238, 458, 476, 833, 916, 1603, 1666, 1823, 3206, 3332, 3646, 3893, 6412, 7292, 7786, 11221, 12761, 15572, 22442, 25522, 27251, 30991, 44884, 51044, 54502, 61982, 89327, 109004, 123964, 178654, 190757, 216937, 357308, 381514, 417467, 433874, 763028, 834934, 867748, 1518559, 1669868, 2922269, 3037118, 5844538, 6074236, 7096939, 11689076, 14193878, 20455883, 28387756, 40911766, 49678573, 81823532, 99357146, 198714292, 347750011, 695500022, 1391000044]

約数ペア:

[(1, 1391000044), (2, 695500022), (4, 347750011), (7, 198714292), (14, 99357146), (17, 81823532), (28, 49678573), (34, 40911766), (49, 28387756), (68, 20455883), (98, 14193878), (119, 11689076), (196, 7096939), (229, 6074236), (238, 5844538), (458, 3037118), (476, 2922269), (833, 1669868), (916, 1518559), (1603, 867748), (1666, 834934), (1823, 763028), (3206, 433874), (3332, 417467), (3646, 381514), (3893, 357308), (6412, 216937), (7292, 190757), (7786, 178654), (11221, 123964), (12761, 109004), (15572, 89327), (22442, 61982), (25522, 54502), (27251, 51044), (30991, 44884)]