25265492

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^2\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 36

約数和(自身を含む): 51539040

約数和(自身を除く): 26273548

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 179, 284, 358, 497, 716, 994, 1253, 1988, 2506, 5012, 5041, 10082, 12709, 20164, 25418, 35287, 50836, 70574, 88963, 141148, 177926, 355852, 902339, 1804678, 3609356, 6316373, 12632746, 25265492]

約数ペア:

[(1, 25265492), (2, 12632746), (4, 6316373), (7, 3609356), (14, 1804678), (28, 902339), (71, 355852), (142, 177926), (179, 141148), (284, 88963), (358, 70574), (497, 50836), (716, 35287), (994, 25418), (1253, 20164), (1988, 12709), (2506, 10082), (5012, 5041)]