140876638

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{593}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 246343680

約数和(自身を除く): 105467042

約数列:

[1, 2, 7, 14, 71, 142, 239, 478, 497, 593, 994, 1186, 1673, 3346, 4151, 8302, 16969, 33938, 42103, 84206, 118783, 141727, 237566, 283454, 294721, 589442, 992089, 1984178, 10062617, 20125234, 70438319, 140876638]

約数ペア:

[(1, 140876638), (2, 70438319), (7, 20125234), (14, 10062617), (71, 1984178), (142, 992089), (239, 589442), (478, 294721), (497, 283454), (593, 237566), (994, 141727), (1186, 118783), (1673, 84206), (3346, 42103), (4151, 33938), (8302, 16969)]