25989404

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1367}}^1$

素因数の和:1482

約数の個数: 36

約数和(自身を含む): 53491536

約数和(自身を除く): 27502132

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 1367, 2716, 2734, 4753, 5468, 9506, 9569, 19012, 19138, 38276, 66983, 132599, 133966, 265198, 267932, 530396, 928193, 1856386, 3712772, 6497351, 12994702, 25989404]

約数ペア:

[(1, 25989404), (2, 12994702), (4, 6497351), (7, 3712772), (14, 1856386), (28, 928193), (49, 530396), (97, 267932), (98, 265198), (194, 133966), (196, 132599), (388, 66983), (679, 38276), (1358, 19138), (1367, 19012), (2716, 9569), (2734, 9506), (4753, 5468)]