996800974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{891593}}^1$

素因数の和:891651

約数の個数: 16

約数和(自身を含む): 1647665712

約数和(自身を除く): 650864738

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 891593, 1783186, 11590709, 23181418, 38338499, 76676998, 498400487, 996800974]

約数ペア:

[(1, 996800974), (2, 498400487), (13, 76676998), (26, 38338499), (43, 23181418), (86, 11590709), (559, 1783186), (1118, 891593)]