1320221318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1\times {\mathrm{43661}}^1$

素因数の和:44839

約数の個数: 16

約数和(自身を含む): 2134547856

約数和(自身を除く): 814326538

約数列:

[1, 2, 13, 26, 1163, 2326, 15119, 30238, 43661, 87322, 567593, 1135186, 50777743, 101555486, 660110659, 1320221318]

約数ペア:

[(1, 1320221318), (2, 660110659), (13, 101555486), (26, 50777743), (1163, 1135186), (2326, 567593), (15119, 87322), (30238, 43661)]