408824156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{253613}}^1$

素因数の和:253661

約数の個数: 24

約数和(自身を含む): 795333504

約数和(自身を除く): 386509348

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 253613, 507226, 1014452, 3296969, 6593938, 7862003, 13187876, 15724006, 31448012, 102206039, 204412078, 408824156]

約数ペア:

[(1, 408824156), (2, 204412078), (4, 102206039), (13, 31448012), (26, 15724006), (31, 13187876), (52, 7862003), (62, 6593938), (124, 3296969), (403, 1014452), (806, 507226), (1612, 253613)]