13997908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2749}}^1$

素因数の和:2839

約数の個数: 24

約数和(自身を含む): 26180000

約数和(自身を除く): 12182092

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 2749, 5092, 5498, 10996, 52231, 104462, 184183, 208924, 368366, 736732, 3499477, 6998954, 13997908]

約数ペア:

[(1, 13997908), (2, 6998954), (4, 3499477), (19, 736732), (38, 368366), (67, 208924), (76, 184183), (134, 104462), (268, 52231), (1273, 10996), (2546, 5498), (2749, 5092)]