1639261630

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1\times {\mathrm{2311}}^1$

素因数の和:3204

約数の個数: 32

約数和(自身を含む): 2988861120

約数和(自身を除く): 1349599490

約数列:

[1, 2, 5, 10, 89, 178, 445, 797, 890, 1594, 2311, 3985, 4622, 7970, 11555, 23110, 70933, 141866, 205679, 354665, 411358, 709330, 1028395, 1841867, 2056790, 3683734, 9209335, 18418670, 163926163, 327852326, 819630815, 1639261630]

約数ペア:

[(1, 1639261630), (2, 819630815), (5, 327852326), (10, 163926163), (89, 18418670), (178, 9209335), (445, 3683734), (797, 2056790), (890, 1841867), (1594, 1028395), (2311, 709330), (3985, 411358), (4622, 354665), (7970, 205679), (11555, 141866), (23110, 70933)]