8120742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{809}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 10541658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 809, 1434, 1618, 1673, 2427, 3346, 4854, 5019, 5663, 10038, 11326, 16989, 33978, 193351, 386702, 580053, 1160106, 1353457, 2706914, 4060371, 8120742]

約数ペア:

[(1, 8120742), (2, 4060371), (3, 2706914), (6, 1353457), (7, 1160106), (14, 580053), (21, 386702), (42, 193351), (239, 33978), (478, 16989), (717, 11326), (809, 10038), (1434, 5663), (1618, 5019), (1673, 4854), (2427, 3346)]