21353048

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2969}}^1$

素因数の和:3035

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 21414952

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 232, 248, 899, 1798, 2969, 3596, 5938, 7192, 11876, 23752, 86101, 92039, 172202, 184078, 344404, 368156, 688808, 736312, 2669131, 5338262, 10676524, 21353048]

約数ペア:

[(1, 21353048), (2, 10676524), (4, 5338262), (8, 2669131), (29, 736312), (31, 688808), (58, 368156), (62, 344404), (116, 184078), (124, 172202), (232, 92039), (248, 86101), (899, 23752), (1798, 11876), (2969, 7192), (3596, 5938)]