25961866

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 48591360

約数和(自身を除く): 22629494

約数列:

[1, 2, 7, 14, 19, 38, 49, 73, 98, 133, 146, 191, 266, 382, 511, 931, 1022, 1337, 1387, 1862, 2674, 2774, 3577, 3629, 7154, 7258, 9359, 9709, 13943, 18718, 19418, 25403, 27886, 50806, 67963, 97601, 135926, 177821, 195202, 264917, 355642, 529834, 683207, 1366414, 1854419, 3708838, 12980933, 25961866]

約数ペア:

[(1, 25961866), (2, 12980933), (7, 3708838), (14, 1854419), (19, 1366414), (38, 683207), (49, 529834), (73, 355642), (98, 264917), (133, 195202), (146, 177821), (191, 135926), (266, 97601), (382, 67963), (511, 50806), (931, 27886), (1022, 25403), (1337, 19418), (1387, 18718), (1862, 13943), (2674, 9709), (2774, 9359), (3577, 7258), (3629, 7154)]