1257720002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{14303}}^1$

素因数の和:14894

約数の個数: 32

約数和(自身を含む): 2356383744

約数和(自身を除く): 1098663742

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 571, 1142, 3997, 6281, 7994, 12562, 14303, 28606, 43967, 87934, 100121, 157333, 200242, 314666, 1101331, 2202662, 8167013, 16334026, 57169091, 89837143, 114338182, 179674286, 628860001, 1257720002]

約数ペア:

[(1, 1257720002), (2, 628860001), (7, 179674286), (11, 114338182), (14, 89837143), (22, 57169091), (77, 16334026), (154, 8167013), (571, 2202662), (1142, 1101331), (3997, 314666), (6281, 200242), (7994, 157333), (12562, 100121), (14303, 87934), (28606, 43967)]