25219418

素因数分解:

$2^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 44688000

約数和(自身を除く): 19468582

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 343, 379, 679, 686, 758, 1358, 2653, 4753, 5306, 9506, 18571, 33271, 36763, 37142, 66542, 73526, 129997, 257341, 259994, 514682, 1801387, 3602774, 12609709, 25219418]

約数ペア:

[(1, 25219418), (2, 12609709), (7, 3602774), (14, 1801387), (49, 514682), (97, 259994), (98, 257341), (194, 129997), (343, 73526), (379, 66542), (679, 37142), (686, 36763), (758, 33271), (1358, 18571), (2653, 9506), (4753, 5306)]