39784024

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 50935976

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 269, 278, 532, 538, 556, 973, 1064, 1076, 1112, 1883, 1946, 2152, 2641, 3766, 3892, 5111, 5282, 7532, 7784, 10222, 10564, 15064, 18487, 20444, 21128, 35777, 36974, 37391, 40888, 71554, 73948, 74782, 143108, 147896, 149564, 261737, 286216, 299128, 523474, 710429, 1046948, 1420858, 2093896, 2841716, 4973003, 5683432, 9946006, 19892012, 39784024]

約数ペア:

[(1, 39784024), (2, 19892012), (4, 9946006), (7, 5683432), (8, 4973003), (14, 2841716), (19, 2093896), (28, 1420858), (38, 1046948), (56, 710429), (76, 523474), (133, 299128), (139, 286216), (152, 261737), (266, 149564), (269, 147896), (278, 143108), (532, 74782), (538, 73948), (556, 71554), (973, 40888), (1064, 37391), (1076, 36974), (1112, 35777), (1883, 21128), (1946, 20444), (2152, 18487), (2641, 15064), (3766, 10564), (3892, 10222), (5111, 7784), (5282, 7532)]