131271952

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3541}}^1$

素因数の和:3887

約数の個数: 40

約数和(自身を含む): 291634112

約数和(自身を除く): 160362160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 662, 1324, 2317, 2648, 3541, 4634, 5296, 7082, 9268, 14164, 18536, 24787, 28328, 37072, 49574, 56656, 99148, 198296, 396592, 1172071, 2344142, 4688284, 8204497, 9376568, 16408994, 18753136, 32817988, 65635976, 131271952]

約数ペア:

[(1, 131271952), (2, 65635976), (4, 32817988), (7, 18753136), (8, 16408994), (14, 9376568), (16, 8204497), (28, 4688284), (56, 2344142), (112, 1172071), (331, 396592), (662, 198296), (1324, 99148), (2317, 56656), (2648, 49574), (3541, 37072), (4634, 28328), (5296, 24787), (7082, 18536), (9268, 14164)]