40404518

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 79067664

約数和(自身を除く): 38663146

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 154, 259, 407, 518, 539, 814, 1013, 1078, 1813, 2026, 2849, 3626, 5698, 7091, 11143, 14182, 19943, 22286, 37481, 39886, 49637, 74962, 78001, 99274, 156002, 262367, 412291, 524734, 546007, 824582, 1092014, 1836569, 2886037, 3673138, 5772074, 20202259, 40404518]

約数ペア:

[(1, 40404518), (2, 20202259), (7, 5772074), (11, 3673138), (14, 2886037), (22, 1836569), (37, 1092014), (49, 824582), (74, 546007), (77, 524734), (98, 412291), (154, 262367), (259, 156002), (407, 99274), (518, 78001), (539, 74962), (814, 49637), (1013, 39886), (1078, 37481), (1813, 22286), (2026, 19943), (2849, 14182), (3626, 11143), (5698, 7091)]