1320243722

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1328213}}^1$

素因数の和:1328293

約数の個数: 16

約数和(自身を含む): 2295153792

約数和(自身を除く): 974910070

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 1328213, 2656426, 9297491, 18594982, 94303123, 188606246, 660121861, 1320243722]

約数ペア:

[(1, 1320243722), (2, 660121861), (7, 188606246), (14, 94303123), (71, 18594982), (142, 9297491), (497, 2656426), (994, 1328213)]