13039406

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 21255168

約数和(自身を除く): 8215762

約数列:

[1, 2, 31, 43, 62, 67, 73, 86, 134, 146, 1333, 2077, 2263, 2666, 2881, 3139, 4154, 4526, 4891, 5762, 6278, 9782, 89311, 97309, 151621, 178622, 194618, 210313, 303242, 420626, 6519703, 13039406]

約数ペア:

[(1, 13039406), (2, 6519703), (31, 420626), (43, 303242), (62, 210313), (67, 194618), (73, 178622), (86, 151621), (134, 97309), (146, 89311), (1333, 9782), (2077, 6278), (2263, 5762), (2666, 4891), (2881, 4526), (3139, 4154)]