25389568

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{2917}}^1$

素因数の和:2952

約数の個数: 40

約数和(自身を含む): 53732052

約数和(自身を除く): 28342484

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 2917, 4352, 5834, 8704, 11668, 23336, 46672, 49589, 93344, 99178, 186688, 198356, 373376, 396712, 746752, 793424, 1493504, 1586848, 3173696, 6347392, 12694784, 25389568]

約数ペア:

[(1, 25389568), (2, 12694784), (4, 6347392), (8, 3173696), (16, 1586848), (17, 1493504), (32, 793424), (34, 746752), (64, 396712), (68, 373376), (128, 198356), (136, 186688), (256, 99178), (272, 93344), (512, 49589), (544, 46672), (1088, 23336), (2176, 11668), (2917, 8704), (4352, 5834)]