1247442616

素因数分解:

$2^3\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{11177}}^1$

素因数の和:13183

約数の個数: 32

約数和(自身を含む): 2674671840

約数和(自身を除く): 1427229224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1993, 3986, 7972, 11177, 13951, 15944, 22354, 27902, 44708, 55804, 78239, 89416, 111608, 156478, 312956, 625912, 22275761, 44551522, 89103044, 155930327, 178206088, 311860654, 623721308, 1247442616]

約数ペア:

[(1, 1247442616), (2, 623721308), (4, 311860654), (7, 178206088), (8, 155930327), (14, 89103044), (28, 44551522), (56, 22275761), (1993, 625912), (3986, 312956), (7972, 156478), (11177, 111608), (13951, 89416), (15944, 78239), (22354, 55804), (27902, 44708)]