21543616

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{4261}}^1$

素因数の和:4352

約数の個数: 28

約数和(自身を含む): 43301920

約数和(自身を除く): 21758304

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 4261, 5056, 8522, 17044, 34088, 68176, 136352, 272704, 336619, 673238, 1346476, 2692952, 5385904, 10771808, 21543616]

約数ペア:

[(1, 21543616), (2, 10771808), (4, 5385904), (8, 2692952), (16, 1346476), (32, 673238), (64, 336619), (79, 272704), (158, 136352), (316, 68176), (632, 34088), (1264, 17044), (2528, 8522), (4261, 5056)]