12649616

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2199

約数の個数: 40

約数和(自身を含む): 28551744

約数和(自身を除く): 15902128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2131, 2968, 4262, 5936, 8524, 14917, 17048, 29834, 34096, 59668, 112943, 119336, 225886, 238672, 451772, 790601, 903544, 1581202, 1807088, 3162404, 6324808, 12649616]

約数ペア:

[(1, 12649616), (2, 6324808), (4, 3162404), (7, 1807088), (8, 1581202), (14, 903544), (16, 790601), (28, 451772), (53, 238672), (56, 225886), (106, 119336), (112, 112943), (212, 59668), (371, 34096), (424, 29834), (742, 17048), (848, 14917), (1484, 8524), (2131, 5936), (2968, 4262)]