1264144

素因数分解:

$2^4\times 7^1\times {\mathrm{11287}}^1$

素因数の和:11302

約数の個数: 20

約数和(自身を含む): 2799424

約数和(自身を除く): 1535280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11287, 22574, 45148, 79009, 90296, 158018, 180592, 316036, 632072, 1264144]

約数ペア:

[(1, 1264144), (2, 632072), (4, 316036), (7, 180592), (8, 158018), (14, 90296), (16, 79009), (28, 45148), (56, 22574), (112, 11287)]