12719816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 25500000

約数和(自身を除く): 12780184

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1249, 1273, 2498, 2546, 4996, 5092, 9992, 10184, 23731, 47462, 83683, 94924, 167366, 189848, 334732, 669464, 1589977, 3179954, 6359908, 12719816]

約数ペア:

[(1, 12719816), (2, 6359908), (4, 3179954), (8, 1589977), (19, 669464), (38, 334732), (67, 189848), (76, 167366), (134, 94924), (152, 83683), (268, 47462), (536, 23731), (1249, 10184), (1273, 9992), (2498, 5092), (2546, 4996)]