13778724

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 34119680

約数和(自身を除く): 20340956

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 223, 228, 271, 446, 542, 669, 813, 892, 1084, 1338, 1626, 2676, 3252, 4237, 5149, 8474, 10298, 12711, 15447, 16948, 20596, 25422, 30894, 50844, 60433, 61788, 120866, 181299, 241732, 362598, 725196, 1148227, 2296454, 3444681, 4592908, 6889362, 13778724]

約数ペア:

[(1, 13778724), (2, 6889362), (3, 4592908), (4, 3444681), (6, 2296454), (12, 1148227), (19, 725196), (38, 362598), (57, 241732), (76, 181299), (114, 120866), (223, 61788), (228, 60433), (271, 50844), (446, 30894), (542, 25422), (669, 20596), (813, 16948), (892, 15447), (1084, 12711), (1338, 10298), (1626, 8474), (2676, 5149), (3252, 4237)]