13198768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3985

約数の個数: 40

約数和(自身を含む): 29373120

約数和(自身を除く): 16174352

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 3947, 7894, 15788, 31576, 43417, 63152, 74993, 86834, 149986, 173668, 299972, 347336, 599944, 694672, 824923, 1199888, 1649846, 3299692, 6599384, 13198768]

約数ペア:

[(1, 13198768), (2, 6599384), (4, 3299692), (8, 1649846), (11, 1199888), (16, 824923), (19, 694672), (22, 599944), (38, 347336), (44, 299972), (76, 173668), (88, 149986), (152, 86834), (176, 74993), (209, 63152), (304, 43417), (418, 31576), (836, 15788), (1672, 7894), (3344, 3947)]