12215318

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:559

約数の個数: 16

約数和(自身を含む): 18630000

約数和(自身を除く): 6414682

約数列:

[1, 2, 149, 179, 229, 298, 358, 458, 26671, 34121, 40991, 53342, 68242, 81982, 6107659, 12215318]

約数ペア:

[(1, 12215318), (2, 6107659), (149, 81982), (179, 68242), (229, 53342), (298, 40991), (358, 34121), (458, 26671)]