25904732

素因数分解:

$2^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 53760000

約数和(自身を除く): 27855268

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 239, 316, 343, 478, 553, 686, 956, 1106, 1372, 1673, 2212, 3346, 3871, 6692, 7742, 11711, 15484, 18881, 23422, 27097, 37762, 46844, 54194, 75524, 81977, 108388, 132167, 163954, 264334, 327908, 528668, 925169, 1850338, 3700676, 6476183, 12952366, 25904732]

約数ペア:

[(1, 25904732), (2, 12952366), (4, 6476183), (7, 3700676), (14, 1850338), (28, 925169), (49, 528668), (79, 327908), (98, 264334), (158, 163954), (196, 132167), (239, 108388), (316, 81977), (343, 75524), (478, 54194), (553, 46844), (686, 37762), (956, 27097), (1106, 23422), (1372, 18881), (1673, 15484), (2212, 11711), (3346, 7742), (3871, 6692)]