12120554

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:697

約数の個数: 16

約数和(自身を含む): 18549000

約数和(自身を除く): 6428446

約数列:

[1, 2, 89, 149, 178, 298, 457, 914, 13261, 26522, 40673, 68093, 81346, 136186, 6060277, 12120554]

約数ペア:

[(1, 12120554), (2, 6060277), (89, 136186), (149, 81346), (178, 68093), (298, 40673), (457, 26522), (914, 13261)]