131890192

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5581}}^1$

素因数の和:5807

約数の個数: 40

約数和(自身を含む): 293479232

約数和(自身を除く): 161589040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 844, 1477, 1688, 2954, 3376, 5581, 5908, 11162, 11816, 22324, 23632, 39067, 44648, 78134, 89296, 156268, 312536, 625072, 1177591, 2355182, 4710364, 8243137, 9420728, 16486274, 18841456, 32972548, 65945096, 131890192]

約数ペア:

[(1, 131890192), (2, 65945096), (4, 32972548), (7, 18841456), (8, 16486274), (14, 9420728), (16, 8243137), (28, 4710364), (56, 2355182), (112, 1177591), (211, 625072), (422, 312536), (844, 156268), (1477, 89296), (1688, 78134), (2954, 44648), (3376, 39067), (5581, 23632), (5908, 22324), (11162, 11816)]