21022976

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{6317}}^1$

素因数の和:6346

約数の個数: 36

約数和(自身を含む): 45198972

約数和(自身を除く): 24175996

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 6317, 12634, 25268, 50536, 82121, 101072, 164242, 202144, 328484, 404288, 656968, 808576, 1313936, 1617152, 2627872, 5255744, 10511488, 21022976]

約数ペア:

[(1, 21022976), (2, 10511488), (4, 5255744), (8, 2627872), (13, 1617152), (16, 1313936), (26, 808576), (32, 656968), (52, 404288), (64, 328484), (104, 202144), (128, 164242), (208, 101072), (256, 82121), (416, 50536), (832, 25268), (1664, 12634), (3328, 6317)]