25211632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 51782400

約数和(自身を除く): 26570768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 239, 304, 347, 478, 694, 956, 1388, 1912, 2776, 3824, 4541, 5552, 6593, 9082, 13186, 18164, 26372, 36328, 52744, 72656, 82933, 105488, 165866, 331732, 663464, 1326928, 1575727, 3151454, 6302908, 12605816, 25211632]

約数ペア:

[(1, 25211632), (2, 12605816), (4, 6302908), (8, 3151454), (16, 1575727), (19, 1326928), (38, 663464), (76, 331732), (152, 165866), (239, 105488), (304, 82933), (347, 72656), (478, 52744), (694, 36328), (956, 26372), (1388, 18164), (1912, 13186), (2776, 9082), (3824, 6593), (4541, 5552)]