31907824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{857}}^1$

素因数の和:1057

約数の個数: 40

約数和(自身を含む): 67026960

約数和(自身を除く): 35119136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 358, 716, 857, 1432, 1714, 2327, 2864, 3428, 4654, 6856, 9308, 11141, 13712, 18616, 22282, 37232, 44564, 89128, 153403, 178256, 306806, 613612, 1227224, 1994239, 2454448, 3988478, 7976956, 15953912, 31907824]

約数ペア:

[(1, 31907824), (2, 15953912), (4, 7976956), (8, 3988478), (13, 2454448), (16, 1994239), (26, 1227224), (52, 613612), (104, 306806), (179, 178256), (208, 153403), (358, 89128), (716, 44564), (857, 37232), (1432, 22282), (1714, 18616), (2327, 13712), (2864, 11141), (3428, 9308), (4654, 6856)]