25630412

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1193}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 46336752

約数和(自身を除く): 20706340

約数列:

[1, 2, 4, 41, 82, 131, 164, 262, 524, 1193, 2386, 4772, 5371, 10742, 21484, 48913, 97826, 156283, 195652, 312566, 625132, 6407603, 12815206, 25630412]

約数ペア:

[(1, 25630412), (2, 12815206), (4, 6407603), (41, 625132), (82, 312566), (131, 195652), (164, 156283), (262, 97826), (524, 48913), (1193, 21484), (2386, 10742), (4772, 5371)]