31331274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2039}}^1$

素因数の和:2254

約数の個数: 32

約数和(自身を含む): 67858560

約数和(自身を除く): 36527286

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 2039, 2561, 4078, 5122, 6117, 7683, 12234, 15366, 26507, 53014, 79521, 159042, 401683, 803366, 1205049, 2410098, 5221879, 10443758, 15665637, 31331274]

約数ペア:

[(1, 31331274), (2, 15665637), (3, 10443758), (6, 5221879), (13, 2410098), (26, 1205049), (39, 803366), (78, 401683), (197, 159042), (394, 79521), (591, 53014), (1182, 26507), (2039, 15366), (2561, 12234), (4078, 7683), (5122, 6117)]