128977478

素因数分解:

$2^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{11113}}^1$

素因数の和:11951

約数の個数: 16

約数和(自身を含む): 221390880

約数和(自身を除く): 92413402

約数列:

[1, 2, 7, 14, 829, 1658, 5803, 11113, 11606, 22226, 77791, 155582, 9212677, 18425354, 64488739, 128977478]

約数ペア:

[(1, 128977478), (2, 64488739), (7, 18425354), (14, 9212677), (829, 155582), (1658, 77791), (5803, 22226), (11113, 11606)]