138191522

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 257129280

約数和(自身を除く): 118937758

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 361, 518, 703, 722, 739, 1406, 1478, 2527, 4921, 5054, 5173, 9842, 10346, 13357, 14041, 26714, 27343, 28082, 54686, 93499, 98287, 186998, 191401, 196574, 266779, 382802, 519517, 533558, 1039034, 1867453, 3636619, 3734906, 7273238, 9870823, 19741646, 69095761, 138191522]

約数ペア:

[(1, 138191522), (2, 69095761), (7, 19741646), (14, 9870823), (19, 7273238), (37, 3734906), (38, 3636619), (74, 1867453), (133, 1039034), (259, 533558), (266, 519517), (361, 382802), (518, 266779), (703, 196574), (722, 191401), (739, 186998), (1406, 98287), (1478, 93499), (2527, 54686), (4921, 28082), (5054, 27343), (5173, 26714), (9842, 14041), (10346, 13357)]