25057816

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 55301400

約数和(自身を除く): 30243584

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 388, 392, 659, 679, 776, 1318, 1358, 2636, 2716, 4613, 4753, 5272, 5432, 9226, 9506, 18452, 19012, 32291, 36904, 38024, 63923, 64582, 127846, 129164, 255692, 258328, 447461, 511384, 894922, 1789844, 3132227, 3579688, 6264454, 12528908, 25057816]

約数ペア:

[(1, 25057816), (2, 12528908), (4, 6264454), (7, 3579688), (8, 3132227), (14, 1789844), (28, 894922), (49, 511384), (56, 447461), (97, 258328), (98, 255692), (194, 129164), (196, 127846), (388, 64582), (392, 63923), (659, 38024), (679, 36904), (776, 32291), (1318, 19012), (1358, 18452), (2636, 9506), (2716, 9226), (4613, 5432), (4753, 5272)]