12915171518

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{77291}}^1$

素因数の和:77432

約数の個数: 32

約数和(自身を含む): 20813189760

約数和(自身を除く): 7898018242

約数列:

[1, 2, 29, 43, 58, 67, 86, 134, 1247, 1943, 2494, 2881, 3886, 5762, 77291, 83549, 154582, 167098, 2241439, 3323513, 4482878, 5178497, 6647026, 10356994, 96381877, 150176413, 192763754, 222675371, 300352826, 445350742, 6457585759, 12915171518]

約数ペア:

[(1, 12915171518), (2, 6457585759), (29, 445350742), (43, 300352826), (58, 222675371), (67, 192763754), (86, 150176413), (134, 96381877), (1247, 10356994), (1943, 6647026), (2494, 5178497), (2881, 4482878), (3886, 3323513), (5762, 2241439), (77291, 167098), (83549, 154582)]