13150318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 21888000

約数和(自身を除く): 8737682

約数列:

[1, 2, 19, 37, 38, 47, 74, 94, 199, 398, 703, 893, 1406, 1739, 1786, 3478, 3781, 7363, 7562, 9353, 14726, 18706, 33041, 66082, 139897, 177707, 279794, 346061, 355414, 692122, 6575159, 13150318]

約数ペア:

[(1, 13150318), (2, 6575159), (19, 692122), (37, 355414), (38, 346061), (47, 279794), (74, 177707), (94, 139897), (199, 66082), (398, 33041), (703, 18706), (893, 14726), (1406, 9353), (1739, 7562), (1786, 7363), (3478, 3781)]