12963584

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:736

約数の個数: 36

約数和(自身を含む): 26244960

約数和(自身を除く): 13281376

約数列:

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

約数ペア:

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