25720296

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{21871}}^1$

素因数の和:21894

約数の個数: 48

約数和(自身を含む): 74802240

約数和(自身を除く): 49081944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 21871, 43742, 65613, 87484, 131226, 153097, 174968, 262452, 306194, 459291, 524904, 612388, 918582, 1071679, 1224776, 1837164, 2143358, 3215037, 3674328, 4286716, 6430074, 8573432, 12860148, 25720296]

約数ペア:

[(1, 25720296), (2, 12860148), (3, 8573432), (4, 6430074), (6, 4286716), (7, 3674328), (8, 3215037), (12, 2143358), (14, 1837164), (21, 1224776), (24, 1071679), (28, 918582), (42, 612388), (49, 524904), (56, 459291), (84, 306194), (98, 262452), (147, 174968), (168, 153097), (196, 131226), (294, 87484), (392, 65613), (588, 43742), (1176, 21871)]