15661493126

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{26029}}^1$

素因数の和:26288

約数の個数: 32

約数和(自身を含む): 24783891840

約数和(自身を除く): 9122398714

約数列:

[1, 2, 37, 47, 74, 94, 173, 346, 1739, 3478, 6401, 8131, 12802, 16262, 26029, 52058, 300847, 601694, 963073, 1223363, 1926146, 2446726, 4503017, 9006034, 45264431, 90528862, 166611629, 211641799, 333223258, 423283598, 7830746563, 15661493126]

約数ペア:

[(1, 15661493126), (2, 7830746563), (37, 423283598), (47, 333223258), (74, 211641799), (94, 166611629), (173, 90528862), (346, 45264431), (1739, 9006034), (3478, 4503017), (6401, 2446726), (8131, 1926146), (12802, 1223363), (16262, 963073), (26029, 601694), (52058, 300847)]