1664312

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1231}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 3381840

約数和(自身を除く): 1717528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1231, 1352, 2462, 4924, 9848, 16003, 32006, 64012, 128024, 208039, 416078, 832156, 1664312]

約数ペア:

[(1, 1664312), (2, 832156), (4, 416078), (8, 208039), (13, 128024), (26, 64012), (52, 32006), (104, 16003), (169, 9848), (338, 4924), (676, 2462), (1231, 1352)]