12889862

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 8260858

約数列:

[1, 2, 29, 31, 58, 62, 67, 107, 134, 214, 899, 1798, 1943, 2077, 3103, 3317, 3886, 4154, 6206, 6634, 7169, 14338, 60233, 96193, 120466, 192386, 207901, 222239, 415802, 444478, 6444931, 12889862]

約数ペア:

[(1, 12889862), (2, 6444931), (29, 444478), (31, 415802), (58, 222239), (62, 207901), (67, 192386), (107, 120466), (134, 96193), (214, 60233), (899, 14338), (1798, 7169), (1943, 6634), (2077, 6206), (3103, 4154), (3317, 3886)]