1265720912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{3439459}}^1$

素因数の和:3439490

約数の個数: 20

約数和(自身を含む): 2558958240

約数和(自身を除く): 1293237328

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 3439459, 6878918, 13757836, 27515672, 55031344, 79107557, 158215114, 316430228, 632860456, 1265720912]

約数ペア:

[(1, 1265720912), (2, 632860456), (4, 316430228), (8, 158215114), (16, 79107557), (23, 55031344), (46, 27515672), (92, 13757836), (184, 6878918), (368, 3439459)]