2180478

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 4746240

約数和(自身を除く): 2565762

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 589, 617, 1178, 1234, 1767, 1851, 3534, 3702, 11723, 19127, 23446, 35169, 38254, 57381, 70338, 114762, 363413, 726826, 1090239, 2180478]

約数ペア:

[(1, 2180478), (2, 1090239), (3, 726826), (6, 363413), (19, 114762), (31, 70338), (38, 57381), (57, 38254), (62, 35169), (93, 23446), (114, 19127), (186, 11723), (589, 3702), (617, 3534), (1178, 1851), (1234, 1767)]