31904314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^2$

素因数の和:402

約数の個数: 24

約数和(自身を含む): 53101692

約数和(自身を除く): 21197378

約数列:

[1, 2, 13, 26, 41, 82, 173, 346, 533, 1066, 2249, 4498, 7093, 14186, 29929, 59858, 92209, 184418, 389077, 778154, 1227089, 2454178, 15952157, 31904314]

約数ペア:

[(1, 31904314), (2, 15952157), (13, 2454178), (26, 1227089), (41, 778154), (82, 389077), (173, 184418), (346, 92209), (533, 59858), (1066, 29929), (2249, 14186), (4498, 7093)]