25267726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 42910560

約数和(自身を除く): 17642834

約数列:

[1, 2, 11, 22, 41, 82, 109, 218, 257, 451, 514, 902, 1199, 2398, 2827, 4469, 5654, 8938, 10537, 21074, 28013, 49159, 56026, 98318, 115907, 231814, 308143, 616286, 1148533, 2297066, 12633863, 25267726]

約数ペア:

[(1, 25267726), (2, 12633863), (11, 2297066), (22, 1148533), (41, 616286), (82, 308143), (109, 231814), (218, 115907), (257, 98318), (451, 56026), (514, 49159), (902, 28013), (1199, 21074), (2398, 10537), (2827, 8938), (4469, 5654)]