25496224

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 54528768

約数和(自身を除く): 29032544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 167, 208, 334, 367, 416, 668, 734, 1336, 1468, 2171, 2672, 2936, 4342, 4771, 5344, 5872, 8684, 9542, 11744, 17368, 19084, 34736, 38168, 61289, 69472, 76336, 122578, 152672, 245156, 490312, 796757, 980624, 1593514, 1961248, 3187028, 6374056, 12748112, 25496224]

約数ペア:

[(1, 25496224), (2, 12748112), (4, 6374056), (8, 3187028), (13, 1961248), (16, 1593514), (26, 980624), (32, 796757), (52, 490312), (104, 245156), (167, 152672), (208, 122578), (334, 76336), (367, 69472), (416, 61289), (668, 38168), (734, 34736), (1336, 19084), (1468, 17368), (2171, 11744), (2672, 9542), (2936, 8684), (4342, 5872), (4771, 5344)]