40021072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27487}}^1$

素因数の和:27515

約数の個数: 40

約数和(自身を含む): 95438336

約数和(自身を除く): 55417264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 27487, 54974, 109948, 192409, 219896, 357331, 384818, 439792, 714662, 769636, 1429324, 1539272, 2501317, 2858648, 3078544, 5002634, 5717296, 10005268, 20010536, 40021072]

約数ペア:

[(1, 40021072), (2, 20010536), (4, 10005268), (7, 5717296), (8, 5002634), (13, 3078544), (14, 2858648), (16, 2501317), (26, 1539272), (28, 1429324), (52, 769636), (56, 714662), (91, 439792), (104, 384818), (112, 357331), (182, 219896), (208, 192409), (364, 109948), (728, 54974), (1456, 27487)]