12680144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:867

約数の個数: 40

約数和(自身を含む): 26382240

約数和(自身を除く): 13702096

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 787, 848, 1007, 1574, 2014, 3148, 4028, 6296, 8056, 12592, 14953, 16112, 29906, 41711, 59812, 83422, 119624, 166844, 239248, 333688, 667376, 792509, 1585018, 3170036, 6340072, 12680144]

約数ペア:

[(1, 12680144), (2, 6340072), (4, 3170036), (8, 1585018), (16, 792509), (19, 667376), (38, 333688), (53, 239248), (76, 166844), (106, 119624), (152, 83422), (212, 59812), (304, 41711), (424, 29906), (787, 16112), (848, 14953), (1007, 12592), (1574, 8056), (2014, 6296), (3148, 4028)]