15637864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2141}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 32387040

約数和(自身を除く): 16749176

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 2141, 3652, 4282, 7304, 8564, 17128, 23551, 47102, 94204, 177703, 188408, 355406, 710812, 1421624, 1954733, 3909466, 7818932, 15637864]

約数ペア:

[(1, 15637864), (2, 7818932), (4, 3909466), (8, 1954733), (11, 1421624), (22, 710812), (44, 355406), (83, 188408), (88, 177703), (166, 94204), (332, 47102), (664, 23551), (913, 17128), (1826, 8564), (2141, 7304), (3652, 4282)]