11971024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 25380320

約数和(自身を除く): 13409296

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 859, 871, 1072, 1718, 1742, 3436, 3484, 6872, 6968, 11167, 13744, 13936, 22334, 44668, 57553, 89336, 115106, 178672, 230212, 460424, 748189, 920848, 1496378, 2992756, 5985512, 11971024]

約数ペア:

[(1, 11971024), (2, 5985512), (4, 2992756), (8, 1496378), (13, 920848), (16, 748189), (26, 460424), (52, 230212), (67, 178672), (104, 115106), (134, 89336), (208, 57553), (268, 44668), (536, 22334), (859, 13936), (871, 13744), (1072, 11167), (1718, 6968), (1742, 6872), (3436, 3484)]