131395732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 262646272

約数和(自身を除く): 131250540

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 74, 124, 148, 403, 481, 806, 962, 1147, 1612, 1924, 2203, 2294, 4406, 4588, 8812, 14911, 28639, 29822, 57278, 59644, 68293, 81511, 114556, 136586, 163022, 273172, 326044, 887809, 1059643, 1775618, 2119286, 2526841, 3551236, 4238572, 5053682, 10107364, 32848933, 65697866, 131395732]

約数ペア:

[(1, 131395732), (2, 65697866), (4, 32848933), (13, 10107364), (26, 5053682), (31, 4238572), (37, 3551236), (52, 2526841), (62, 2119286), (74, 1775618), (124, 1059643), (148, 887809), (403, 326044), (481, 273172), (806, 163022), (962, 136586), (1147, 114556), (1612, 81511), (1924, 68293), (2203, 59644), (2294, 57278), (4406, 29822), (4588, 28639), (8812, 14911)]