65138864

素因数分解:

$2^4\times 7^1\times {\mathrm{581597}}^1$

素因数の和:581612

約数の個数: 20

約数和(自身を含む): 144236304

約数和(自身を除く): 79097440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 581597, 1163194, 2326388, 4071179, 4652776, 8142358, 9305552, 16284716, 32569432, 65138864]

約数ペア:

[(1, 65138864), (2, 32569432), (4, 16284716), (7, 9305552), (8, 8142358), (14, 4652776), (16, 4071179), (28, 2326388), (56, 1163194), (112, 581597)]