25495904

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2707

約数の個数: 48

約数和(自身を含む): 58722048

約数和(自身を除く): 33226144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 2647, 4816, 5294, 9632, 10588, 18529, 21176, 37058, 42352, 74116, 84704, 113821, 148232, 227642, 296464, 455284, 592928, 796747, 910568, 1593494, 1821136, 3186988, 3642272, 6373976, 12747952, 25495904]

約数ペア:

[(1, 25495904), (2, 12747952), (4, 6373976), (7, 3642272), (8, 3186988), (14, 1821136), (16, 1593494), (28, 910568), (32, 796747), (43, 592928), (56, 455284), (86, 296464), (112, 227642), (172, 148232), (224, 113821), (301, 84704), (344, 74116), (602, 42352), (688, 37058), (1204, 21176), (1376, 18529), (2408, 10588), (2647, 9632), (4816, 5294)]