42938144

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{21997}}^1$

素因数の和:22068

約数の個数: 24

約数和(自身を含む): 85924188

約数和(自身を除く): 42986044

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 21997, 43994, 87988, 175976, 351952, 703904, 1341817, 2683634, 5367268, 10734536, 21469072, 42938144]

約数ペア:

[(1, 42938144), (2, 21469072), (4, 10734536), (8, 5367268), (16, 2683634), (32, 1341817), (61, 703904), (122, 351952), (244, 175976), (488, 87988), (976, 43994), (1952, 21997)]