891941758

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 1399080960

約数和(自身を除く): 507139202

約数列:

[1, 2, 37, 74, 79, 158, 271, 542, 563, 1126, 2923, 5846, 10027, 20054, 20831, 21409, 41662, 42818, 44477, 88954, 152573, 305146, 792133, 1584266, 1645649, 3291298, 5645201, 11290402, 12053267, 24106534, 445970879, 891941758]

約数ペア:

[(1, 891941758), (2, 445970879), (37, 24106534), (74, 12053267), (79, 11290402), (158, 5645201), (271, 3291298), (542, 1645649), (563, 1584266), (1126, 792133), (2923, 305146), (5846, 152573), (10027, 88954), (20054, 44477), (20831, 42818), (21409, 41662)]