21452608

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{4243}}^1$

素因数の和:4334

約数の個数: 28

約数和(自身を含む): 43119040

約数和(自身を除く): 21666432

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 4243, 5056, 8486, 16972, 33944, 67888, 135776, 271552, 335197, 670394, 1340788, 2681576, 5363152, 10726304, 21452608]

約数ペア:

[(1, 21452608), (2, 10726304), (4, 5363152), (8, 2681576), (16, 1340788), (32, 670394), (64, 335197), (79, 271552), (158, 135776), (316, 67888), (632, 33944), (1264, 16972), (2528, 8486), (4243, 5056)]