25508704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3607}}^1$

素因数の和:3647

約数の個数: 48

約数和(自身を含む): 57280608

約数和(自身を除く): 31771904

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 3607, 7072, 7214, 14428, 28856, 46891, 57712, 61319, 93782, 115424, 122638, 187564, 245276, 375128, 490552, 750256, 797147, 981104, 1500512, 1594294, 1962208, 3188588, 6377176, 12754352, 25508704]

約数ペア:

[(1, 25508704), (2, 12754352), (4, 6377176), (8, 3188588), (13, 1962208), (16, 1594294), (17, 1500512), (26, 981104), (32, 797147), (34, 750256), (52, 490552), (68, 375128), (104, 245276), (136, 187564), (208, 122638), (221, 115424), (272, 93782), (416, 61319), (442, 57712), (544, 46891), (884, 28856), (1768, 14428), (3536, 7214), (3607, 7072)]