1780702994

素因数分解:

$2^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{121021}}^1$

素因数の和:122081

約数の個数: 16

約数和(自身を含む): 3055563456

約数和(自身を除く): 1274860462

約数列:

[1, 2, 7, 14, 1051, 2102, 7357, 14714, 121021, 242042, 847147, 1694294, 127193071, 254386142, 890351497, 1780702994]

約数ペア:

[(1, 1780702994), (2, 890351497), (7, 254386142), (14, 127193071), (1051, 1694294), (2102, 847147), (7357, 242042), (14714, 121021)]