25927168

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:738

約数の個数: 40

約数和(自身を含む): 52541280

約数和(自身を除く): 26614112

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 641, 1264, 1282, 2528, 2564, 5056, 5128, 10112, 10256, 20224, 20512, 40448, 41024, 50639, 82048, 101278, 164096, 202556, 328192, 405112, 810224, 1620448, 3240896, 6481792, 12963584, 25927168]

約数ペア:

[(1, 25927168), (2, 12963584), (4, 6481792), (8, 3240896), (16, 1620448), (32, 810224), (64, 405112), (79, 328192), (128, 202556), (158, 164096), (256, 101278), (316, 82048), (512, 50639), (632, 41024), (641, 40448), (1264, 20512), (1282, 20224), (2528, 10256), (2564, 10112), (5056, 5128)]