12668801

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 13954560

約数和(自身を除く): 1285759

約数列:

[1, 19, 31, 137, 157, 589, 2603, 2983, 4247, 4867, 21509, 80693, 92473, 408671, 666779, 12668801]

約数ペア:

[(1, 12668801), (19, 666779), (31, 408671), (137, 92473), (157, 80693), (589, 21509), (2603, 4867), (2983, 4247)]