15953912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{857}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 32432400

約数和(自身を除く): 16478488

約数列:

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

約数ペア:

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