40399016

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 93350400

約数和(自身を除く): 52951384

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 56, 76, 86, 133, 152, 172, 266, 301, 344, 532, 602, 817, 883, 1064, 1204, 1634, 1766, 2408, 3268, 3532, 5719, 6181, 6536, 7064, 11438, 12362, 16777, 22876, 24724, 33554, 37969, 45752, 49448, 67108, 75938, 117439, 134216, 151876, 234878, 265783, 303752, 469756, 531566, 721411, 939512, 1063132, 1442822, 2126264, 2885644, 5049877, 5771288, 10099754, 20199508, 40399016]

約数ペア:

[(1, 40399016), (2, 20199508), (4, 10099754), (7, 5771288), (8, 5049877), (14, 2885644), (19, 2126264), (28, 1442822), (38, 1063132), (43, 939512), (56, 721411), (76, 531566), (86, 469756), (133, 303752), (152, 265783), (172, 234878), (266, 151876), (301, 134216), (344, 117439), (532, 75938), (602, 67108), (817, 49448), (883, 45752), (1064, 37969), (1204, 33554), (1634, 24724), (1766, 22876), (2408, 16777), (3268, 12362), (3532, 11438), (5719, 7064), (6181, 6536)]