1982396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 3798480

約数和(自身を除く): 1816084

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 569, 871, 1138, 1742, 2276, 3484, 7397, 14794, 29588, 38123, 76246, 152492, 495599, 991198, 1982396]

約数ペア:

[(1, 1982396), (2, 991198), (4, 495599), (13, 152492), (26, 76246), (52, 38123), (67, 29588), (134, 14794), (268, 7397), (569, 3484), (871, 2276), (1138, 1742)]