8987316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 23030784

約数和(自身を除く): 14043468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1087, 1378, 2067, 2174, 2756, 3261, 4134, 4348, 6522, 8268, 13044, 14131, 28262, 42393, 56524, 57611, 84786, 115222, 169572, 172833, 230444, 345666, 691332, 748943, 1497886, 2246829, 2995772, 4493658, 8987316]

約数ペア:

[(1, 8987316), (2, 4493658), (3, 2995772), (4, 2246829), (6, 1497886), (12, 748943), (13, 691332), (26, 345666), (39, 230444), (52, 172833), (53, 169572), (78, 115222), (106, 84786), (156, 57611), (159, 56524), (212, 42393), (318, 28262), (636, 14131), (689, 13044), (1087, 8268), (1378, 6522), (2067, 4348), (2174, 4134), (2756, 3261)]