394114834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1481}}^1$

素因数の和:1698

約数の個数: 32

約数和(自身を含む): 640224000

約数和(自身を除く): 246109166

約数列:

[1, 2, 19, 38, 47, 94, 149, 298, 893, 1481, 1786, 2831, 2962, 5662, 7003, 14006, 28139, 56278, 69607, 133057, 139214, 220669, 266114, 441338, 1322533, 2645066, 4192711, 8385422, 10371443, 20742886, 197057417, 394114834]

約数ペア:

[(1, 394114834), (2, 197057417), (19, 20742886), (38, 10371443), (47, 8385422), (94, 4192711), (149, 2645066), (298, 1322533), (893, 441338), (1481, 266114), (1786, 220669), (2831, 139214), (2962, 133057), (5662, 69607), (7003, 56278), (14006, 28139)]