12976468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1511}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 24131520

約数和(自身を除く): 11155052

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 1511, 2147, 3022, 4294, 6044, 8588, 28709, 57418, 114836, 170743, 341486, 682972, 3244117, 6488234, 12976468]

約数ペア:

[(1, 12976468), (2, 6488234), (4, 3244117), (19, 682972), (38, 341486), (76, 170743), (113, 114836), (226, 57418), (452, 28709), (1511, 8588), (2147, 6044), (3022, 4294)]