21958976

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{26393}}^1$

素因数の和:26418

約数の個数: 28

約数和(自身を含む): 46928532

約数和(自身を除く): 24969556

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 26393, 52786, 105572, 211144, 343109, 422288, 686218, 844576, 1372436, 1689152, 2744872, 5489744, 10979488, 21958976]

約数ペア:

[(1, 21958976), (2, 10979488), (4, 5489744), (8, 2744872), (13, 1689152), (16, 1372436), (26, 844576), (32, 686218), (52, 422288), (64, 343109), (104, 211144), (208, 105572), (416, 52786), (832, 26393)]