7978936

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7499}}^1$

素因数の和:7531

約数の個数: 32

約数和(自身を含む): 18000000

約数和(自身を除く): 10021064

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 7499, 14998, 29996, 52493, 59992, 104986, 142481, 209972, 284962, 419944, 569924, 997367, 1139848, 1994734, 3989468, 7978936]

約数ペア:

[(1, 7978936), (2, 3989468), (4, 1994734), (7, 1139848), (8, 997367), (14, 569924), (19, 419944), (28, 284962), (38, 209972), (56, 142481), (76, 104986), (133, 59992), (152, 52493), (266, 29996), (532, 14998), (1064, 7499)]