128047654

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{13879}}^1$

素因数の和:14547

約数の個数: 16

約数和(自身を含む): 219859200

約数和(自身を除く): 91811546

約数列:

[1, 2, 7, 14, 659, 1318, 4613, 9226, 13879, 27758, 97153, 194306, 9146261, 18292522, 64023827, 128047654]

約数ペア:

[(1, 128047654), (2, 64023827), (7, 18292522), (14, 9146261), (659, 194306), (1318, 97153), (4613, 27758), (9226, 13879)]