139040888

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107951}}^1$

素因数の和:107987

約数の個数: 32

約数和(自身を含む): 310901760

約数和(自身を除く): 171860872

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 107951, 215902, 431804, 755657, 863608, 1511314, 2482873, 3022628, 4965746, 6045256, 9931492, 17380111, 19862984, 34760222, 69520444, 139040888]

約数ペア:

[(1, 139040888), (2, 69520444), (4, 34760222), (7, 19862984), (8, 17380111), (14, 9931492), (23, 6045256), (28, 4965746), (46, 3022628), (56, 2482873), (92, 1511314), (161, 863608), (184, 755657), (322, 431804), (644, 215902), (1288, 107951)]