31740748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1069}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 59979920

約数和(自身を除く): 28239172

約数列:

[1, 2, 4, 13, 26, 52, 571, 1069, 1142, 2138, 2284, 4276, 7423, 13897, 14846, 27794, 29692, 55588, 610399, 1220798, 2441596, 7935187, 15870374, 31740748]

約数ペア:

[(1, 31740748), (2, 15870374), (4, 7935187), (13, 2441596), (26, 1220798), (52, 610399), (571, 55588), (1069, 29692), (1142, 27794), (2138, 14846), (2284, 13897), (4276, 7423)]