25321408

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:1997

約数の個数: 56

約数和(自身を含む): 59436000

約数和(自身を除く): 34114592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1624, 1856, 1949, 3248, 3898, 6496, 7796, 12992, 13643, 15592, 27286, 31184, 54572, 56521, 62368, 109144, 113042, 124736, 218288, 226084, 395647, 436576, 452168, 791294, 873152, 904336, 1582588, 1808672, 3165176, 3617344, 6330352, 12660704, 25321408]

約数ペア:

[(1, 25321408), (2, 12660704), (4, 6330352), (7, 3617344), (8, 3165176), (14, 1808672), (16, 1582588), (28, 904336), (29, 873152), (32, 791294), (56, 452168), (58, 436576), (64, 395647), (112, 226084), (116, 218288), (203, 124736), (224, 113042), (232, 109144), (406, 62368), (448, 56521), (464, 54572), (812, 31184), (928, 27286), (1624, 15592), (1856, 13643), (1949, 12992), (3248, 7796), (3898, 6496)]