188535464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20369}}^1$

素因数の和:20477

約数の個数: 32

約数和(自身を含む): 384993000

約数和(自身を除く): 196457536

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 20369, 40738, 81476, 162952, 264797, 529594, 1059188, 1812841, 2118376, 3625682, 7251364, 14502728, 23566933, 47133866, 94267732, 188535464]

約数ペア:

[(1, 188535464), (2, 94267732), (4, 47133866), (8, 23566933), (13, 14502728), (26, 7251364), (52, 3625682), (89, 2118376), (104, 1812841), (178, 1059188), (356, 529594), (712, 264797), (1157, 162952), (2314, 81476), (4628, 40738), (9256, 20369)]