25009408

素因数分解:

$2^8\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:690

約数の個数: 36

約数和(自身を含む): 50266048

約数和(自身を除く): 25256640

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 422, 463, 844, 926, 1688, 1852, 3376, 3704, 6752, 7408, 13504, 14816, 27008, 29632, 54016, 59264, 97693, 118528, 195386, 390772, 781544, 1563088, 3126176, 6252352, 12504704, 25009408]

約数ペア:

[(1, 25009408), (2, 12504704), (4, 6252352), (8, 3126176), (16, 1563088), (32, 781544), (64, 390772), (128, 195386), (211, 118528), (256, 97693), (422, 59264), (463, 54016), (844, 29632), (926, 27008), (1688, 14816), (1852, 13504), (3376, 7408), (3704, 6752)]