12378256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1327}}^1$

素因数の和:1399

約数の個数: 40

約数和(自身を含む): 26676864

約数和(自身を除く): 14298608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 1327, 2332, 2654, 4664, 5308, 9328, 10616, 14597, 21232, 29194, 58388, 70331, 116776, 140662, 233552, 281324, 562648, 773641, 1125296, 1547282, 3094564, 6189128, 12378256]

約数ペア:

[(1, 12378256), (2, 6189128), (4, 3094564), (8, 1547282), (11, 1125296), (16, 773641), (22, 562648), (44, 281324), (53, 233552), (88, 140662), (106, 116776), (176, 70331), (212, 58388), (424, 29194), (583, 21232), (848, 14597), (1166, 10616), (1327, 9328), (2332, 5308), (2654, 4664)]