25378976

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{827}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 57589056

約数和(自身を除く): 32210080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 827, 959, 1096, 1654, 1918, 2192, 3308, 3836, 4384, 5789, 6616, 7672, 11578, 13232, 15344, 23156, 26464, 30688, 46312, 92624, 113299, 185248, 226598, 453196, 793093, 906392, 1586186, 1812784, 3172372, 3625568, 6344744, 12689488, 25378976]

約数ペア:

[(1, 25378976), (2, 12689488), (4, 6344744), (7, 3625568), (8, 3172372), (14, 1812784), (16, 1586186), (28, 906392), (32, 793093), (56, 453196), (112, 226598), (137, 185248), (224, 113299), (274, 92624), (548, 46312), (827, 30688), (959, 26464), (1096, 23156), (1654, 15344), (1918, 13232), (2192, 11578), (3308, 7672), (3836, 6616), (4384, 5789)]