21357306304

素因数分解:

$2^6\times {\mathrm{331}}^1\times {\mathrm{1008181}}^1$

素因数の和:1008524

約数の個数: 28

約数和(自身を含む): 42508985848

約数和(自身を除く): 21151679544

約数列:

[1, 2, 4, 8, 16, 32, 64, 331, 662, 1324, 2648, 5296, 10592, 21184, 1008181, 2016362, 4032724, 8065448, 16130896, 32261792, 64523584, 333707911, 667415822, 1334831644, 2669663288, 5339326576, 10678653152, 21357306304]

約数ペア:

[(1, 21357306304), (2, 10678653152), (4, 5339326576), (8, 2669663288), (16, 1334831644), (32, 667415822), (64, 333707911), (331, 64523584), (662, 32261792), (1324, 16130896), (2648, 8065448), (5296, 4032724), (10592, 2016362), (21184, 1008181)]