688889238

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4991951}}^1$

素因数の和:4991979

約数の個数: 16

約数和(自身を含む): 1437682176

約数和(自身を除く): 748792938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 4991951, 9983902, 14975853, 29951706, 114814873, 229629746, 344444619, 688889238]

約数ペア:

[(1, 688889238), (2, 344444619), (3, 229629746), (6, 114814873), (23, 29951706), (46, 14975853), (69, 9983902), (138, 4991951)]