21250112

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{25541}}^1$

素因数の和:25566

約数の個数: 28

約数和(自身を含む): 45413676

約数和(自身を除く): 24163564

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 25541, 51082, 102164, 204328, 332033, 408656, 664066, 817312, 1328132, 1634624, 2656264, 5312528, 10625056, 21250112]

約数ペア:

[(1, 21250112), (2, 10625056), (4, 5312528), (8, 2656264), (13, 1634624), (16, 1328132), (26, 817312), (32, 664066), (52, 408656), (64, 332033), (104, 204328), (208, 102164), (416, 51082), (832, 25541)]