30391312

素因数分解:

$2^4\times 7^1\times {\mathrm{271351}}^1$

素因数の和:271366

約数の個数: 20

約数和(自身を含む): 67295296

約数和(自身を除く): 36903984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271351, 542702, 1085404, 1899457, 2170808, 3798914, 4341616, 7597828, 15195656, 30391312]

約数ペア:

[(1, 30391312), (2, 15195656), (4, 7597828), (7, 4341616), (8, 3798914), (14, 2170808), (16, 1899457), (28, 1085404), (56, 542702), (112, 271351)]